diff --git a/.cci.jenkinsfile b/.cci.jenkinsfile
index e669dcea6e..3de30404cc 100644
--- a/.cci.jenkinsfile
+++ b/.cci.jenkinsfile
@@ -42,6 +42,8 @@ coreos.pod([image: 'registry.fedoraproject.org/fedora:31', runAsUser: 0, kvm: tr
               cosa_cmd("buildextend-openstack")
               cosa_cmd("buildextend-vmware")
               cosa_cmd("compress")
+              // quick schema validation"
+              cosa_cmd("meta --get name")
               cosa_cmd("buildupload --dry-run s3 --acl=public-read my-nonexistent-bucket/my/prefix")
           }
       }
diff --git a/Makefile b/Makefile
index a21587c19c..ebdef7b86b 100644
--- a/Makefile
+++ b/Makefile
@@ -44,7 +44,9 @@ flake8:
 	# find src -maxdepth 1 -name "*.py" | xargs flake8 --ignore=$(PYIGNORE)
 
 unittest:
-	PYTHONPATH=`pwd`/src python3 -m pytest tests/
+	COSA_TEST_META_JSON=`pwd`/fixtures/rhcos.json \
+		COSA_META_SCHEMA=`pwd`/src/schema/v1.json \
+		PYTHONPATH=`pwd`/src python3 -m pytest tests/
 
 clean:
 	rm -f ${src_checked} ${tests_checked} ${cwd_checked}
@@ -60,6 +62,8 @@ install:
 	cp -df -t $(DESTDIR)$(PREFIX)/lib/coreos-assembler $$(find src/ -maxdepth 1 -type l)
 	install -d $(DESTDIR)$(PREFIX)/lib/coreos-assembler/cosalib
 	install -D -t $(DESTDIR)$(PREFIX)/lib/coreos-assembler/cosalib $$(find src/cosalib/ -maxdepth 1 -type f)
+	install -d $(DESTDIR)$(PREFIX)/lib/coreos-assembler/schema
+	install -D -t $(DESTDIR)$(PREFIX)/lib/coreos-assembler/schema $$(find src/schema/ -maxdepth 1 -type f)
 	install -d $(DESTDIR)$(PREFIX)/bin
 	ln -sf ../lib/coreos-assembler/coreos-assembler $(DESTDIR)$(PREFIX)/bin/
 	ln -sf ../lib/coreos-assembler/cp-reflink $(DESTDIR)$(PREFIX)/bin/
diff --git a/fixtures/rhcos.json b/fixtures/rhcos.json
new file mode 100644
index 0000000000..a84614a390
--- /dev/null
+++ b/fixtures/rhcos.json
@@ -0,0 +1,160 @@
+{
+    "build-url": "https://example.org/job/rhcos-rhcos-4.4/5/",
+    "buildid": "44devel.81.202001151926.0",
+    "coreos-assembler.basearch": "x86_64",
+    "coreos-assembler.build-timestamp": "2020-01-15T19:32:19Z",
+    "coreos-assembler.code-source": "container",
+    "coreos-assembler.config-dirty": "true",
+    "coreos-assembler.config-gitrev": "v3.1-728-g742edc307e58f35824d906958b6493510e12b593",
+    "coreos-assembler.container-config-git": {
+        "branch": "HEAD",
+        "commit": "742edc307e58f35824d906958b6493510e12b593",
+        "dirty": "true",
+        "origin": "https://example.org/coreos/redhat-coreos.git"
+    },
+    "coreos-assembler.container-image-git": {
+        "branch": "HEAD",
+        "commit": "e41cbf0422adbb468911734b0516ebf4e7f977f4",
+        "dirty": "false",
+        "origin": "git@github.com:coreos/coreos-assembler.git"
+    },
+    "coreos-assembler.image-config-checksum": "f15f5b25cf138a7683e3d200c53ece2091bf71d31332135da87892ab72ff4ee3",
+    "coreos-assembler.image-genver": 0,
+    "coreos-assembler.image-input-checksum": "59b0904f91aafcf55a66075b731476f802c9d60f17b0c670fb5c43d26333b876",
+    "images": {
+        "ostree": {
+            "path": "rhcos-44devel.81.202001151926.0-ostree.x86_64.tar",
+            "sha256": "43375fa20ea1ff31ce83110b604cfab518da5b6b5a6c9c4c6cde3449d862c530",
+            "size": 814407680
+        },
+        "qemu": {
+            "path": "rhcos-44devel.81.202001151926.0-qemu.x86_64.qcow2.gz",
+            "sha256": "32d6716fb5df55457870298e24bdbf695d8c9127458d8fbfb0f7820e860901d5",
+            "size": 893759709,
+            "uncompressed-sha256": "72775ed71e40fce806a5a76bee73b22155f9a2d2ef1a9a9ea9a1a12f5bbbf3ac",
+            "uncompressed-size": 2476539904
+        },
+        "metal": {
+            "path": "rhcos-44devel.81.202001151926.0-metal.x86_64.raw.gz",
+            "sha256": "2899aa904e7646a10f25dae6ecc2c1099673b3fd39c122265d2d5faa5b9a7595",
+            "size": 894265661,
+            "uncompressed-sha256": "0f135871fe452b66f28383f5882aa5544fdb700755a68fbbb4b3dc42e3c5896e",
+            "uncompressed-size": 3824156672
+        },
+        "iso": {
+            "path": "rhcos-44devel.81.202001151926.0-installer.x86_64.iso",
+            "sha256": "770d6372dc469c2704b0ffff8b3c7f655115ddda8505d64789457ae450d79a54"
+        },
+        "kernel": {
+            "path": "rhcos-44devel.81.202001151926.0-installer-kernel-x86_64",
+            "sha256": "7ace7ebdb828e1dc4d242b2fb8a360e7b97da7748d2fde4ffa3bd30232c04865"
+        },
+        "initramfs": {
+            "path": "rhcos-44devel.81.202001151926.0-installer-initramfs.x86_64.img",
+            "sha256": "6cf23a16b8da57d35a0b066dfca7c2a2815654a0e84e65ba463a8ae45031a05b"
+        },
+        "openstack": {
+            "path": "rhcos-44devel.81.202001151926.0-openstack.x86_64.qcow2.gz",
+            "sha256": "72adb012bda15edc9d73052a534c1e0622c0671312691df9688f89bc4cf80f98",
+            "size": 893754996,
+            "uncompressed-sha256": "f43e20128d46e33c3a3a05985848647be11d51087cf2c24f6aee9310b4c53868",
+            "uncompressed-size": 2476605440
+        },
+        "vmware": {
+            "path": "rhcos-44devel.81.202001151926.0-vmware.x86_64.ova",
+            "sha256": "13980e76ca5dfe17cdbf1cae8d0e725805a99177136ac74fd95755b5eb61771c",
+            "size": 927324160
+        },
+        "aliyun": {
+            "path": "rhcos-44devel.81.202001151926.0-aliyun.x86_64.qcow2.gz",
+            "sha256": "1503360deb4ff46d662284ef00cc7c0e4cb96a6a0588ec10fb562238f1f1cf46",
+            "size": 893754990,
+            "uncompressed-sha256": "5abd1223cfd0283c0be7a2a29bf0326b37ed14b6771916c17806dc9dae22bdf1",
+            "uncompressed-size": 2476605440
+        },
+        "aws": {
+            "path": "rhcos-44devel.81.202001151926.0-aws.x86_64.vmdk.gz",
+            "sha256": "96481a13c5a4cc25eb718abf1e032cf68c15444d7d4fbf98fe7ab01e72d12ee6",
+            "size": 908650544,
+            "uncompressed-sha256": "7d9216eeb942df24a46c320667222c2f7677290d631c2dace2874a5b8be4e833",
+            "uncompressed-size": 927316480
+        },
+        "azure": {
+            "path": "rhcos-44devel.81.202001151926.0-azure.x86_64.vhd.gz",
+            "sha256": "73ac7c8ab0e7d08fb991425d184ab363b96c5604597ace73625ed2734e9ff43f",
+            "size": 893094276,
+            "uncompressed-sha256": "910e3a0a9c59eea1dd9303414fa987377f301cd519c52573cdf993793711f1d8",
+            "uncompressed-size": 2521427456
+        },
+        "gcp": {
+            "path": "rhcos-44devel.81.202001151926.0-gcp.x86_64.tar.gz",
+            "sha256": "842e04f40889ca05da54f1a8acd263f273dd72fce8e004264739f38eaf46f11d",
+            "size": 892692916
+        }
+    },
+    "name": "rhcos",
+    "oscontainer": {
+        "digest": "sha256:f8d18011913e87ae59d3781f3d07819267d43401ab444fb3b5794a5eb392b915",
+        "image": "registry.svc.ci.openshift.org/rhcos-devel/machine-os-content"
+    },
+    "ostree-commit": "9665ab0cfd4a995cf70f1a3bb678d3515a03f7d3b5bb87d723ba06c26f0daa6e",
+    "ostree-content-bytes-written": 156269945,
+    "ostree-content-checksum": "e02647edba305ad68e2c7c5bb3a2c7765eb4ea6aadd1ebf8e538e459ebf99ed7",
+    "ostree-n-cache-hits": 19185,
+    "ostree-n-content-total": 3688,
+    "ostree-n-content-written": 1210,
+    "ostree-n-metadata-total": 9225,
+    "ostree-n-metadata-written": 3015,
+    "ostree-timestamp": "2020-01-15T19:31:31Z",
+    "ostree-version": "44devel.81.202001151926.0",
+    "pkgdiff": [
+        [
+            "machine-config-daemon",
+            2,
+            {
+                "NewPackage": [
+                    "machine-config-daemon",
+                    "4.4.0-202001151823.git.1.7a12db8.el8",
+                    "x86_64"
+                ],
+                "PreviousPackage": [
+                    "machine-config-daemon",
+                    "4.4.0-202001151223.git.1.ca1f2c2.el8",
+                    "x86_64"
+                ]
+            }
+        ]
+    ],
+    "rpm-ostree-inputhash": "13de3656ed8f55f8b8bafeab7a2320496c247cf533063e3d3daa63a95592f1ac",
+    "summary": "OpenShift 4",
+    "aliyun": [
+        {
+            "name": "us-west-1",
+            "id": "m-rj000000aaaa111azzzz"
+        },
+        {
+            "name": "cn-shanghai",
+            "id": "m-rj000000aaaa111azzzz"
+        }
+    ],
+    "amis": [
+        {
+            "name": "us-east-1",
+            "hvm": "ami-012345678abcdef00",
+            "snapshot": "snap-012345678abcdef00"
+        },
+        {
+            "name": "eu-north-1",
+            "hvm": "ami-012345678abcdef00",
+            "snapshot": "snap-012345678abcdef00"
+        }
+    ],
+    "azure": {
+        "image": "rhcos-44devel.81.202001151926.0-azure.x86_64.vhd",
+        "url": "https://example.org/imagebucket/rhcos-44devel.81.202001151926.0-azure.x86_64.vhd"
+    },
+    "gcp": {
+        "image": "rhcos-44devel-81-202001151926-0",
+        "url": "https://example.org/rhcos-devel/devel/rhcos/44devel.81.202001151926.0.tar.gz"
+    }
+}
diff --git a/src/cmd-meta b/src/cmd-meta
index 5478acc507..3872f0c35f 100755
--- a/src/cmd-meta
+++ b/src/cmd-meta
@@ -7,7 +7,8 @@ import argparse
 import os
 import sys
 
-sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+COSA_PATH = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, COSA_PATH)
 from cosalib.meta import GenericBuildMeta as Meta
 
 
@@ -15,6 +16,12 @@ def new_cli():
     parser = argparse.ArgumentParser()
     parser.add_argument('--workdir', default=os.getcwd())
     parser.add_argument('--build', default='latest')
+    parser.add_argument('--skip-validation',
+                        help='do not validate meta.json',
+                        action='store_true')
+    parser.add_argument('--schema', help='location of meta.json schema',
+                        default=os.environ.get("COSA_META_SCHEMA",
+                                               f'{COSA_PATH}/schema/v1.json'))
     sub_parser = parser.add_mutually_exclusive_group(required=True)
     sub_parser.add_argument('--get', help='get a field', action='append')
     sub_parser.add_argument('--set', help='set a field', action='append')
@@ -26,7 +33,10 @@ def new_cli():
         metavar='IMAGETYPE')
     args = parser.parse_args()
 
-    meta = Meta(args.workdir, args.build)
+    schema = args.schema
+    if args.skip_validation:
+        schema = None
+    meta = Meta(args.workdir, args.build, schema=schema)
 
     # support the coreos-assembler.* keys
     def pather(val):
diff --git a/src/coreos-assembler b/src/coreos-assembler
index ae9d4fc173..e8d1775754 100755
--- a/src/coreos-assembler
+++ b/src/coreos-assembler
@@ -73,6 +73,8 @@ if [ -z "${cmd}" ]; then
 fi
 shift
 
+export COSA_META_SCHEMA="/usr/lib/coreos-assembler/schema/v1.json"
+
 target=/usr/lib/coreos-assembler/cmd-${cmd}
 if test -x "${target}"; then
     exec "${target}" "$@"
diff --git a/src/cosalib/meta.py b/src/cosalib/meta.py
index 86e146ac37..ec4e7c0e6d 100644
--- a/src/cosalib/meta.py
+++ b/src/cosalib/meta.py
@@ -1,4 +1,5 @@
 import json
+import jsonschema
 import os.path
 
 from cosalib.builds import Builds
@@ -7,12 +8,25 @@
     write_json)
 
 
+SCHEMA_PATH = os.environ.get("COSA_META_SCHEMA",
+                             "/usr/lib/coreos-assembler/schema/v1.json")
+
+
+class COSAInvalidMeta(Exception):
+    """
+    Raised when meta.json does not validate
+    """
+    def __str__(self):
+        return f"meta.json is or would be invalid: {': '.join(self.args)}"
+
+
 class GenericBuildMeta(dict):
     """
     GenericBuildMeta interacts with a builds meta.json
     """
 
-    def __init__(self, workdir=None, build='latest'):
+    def __init__(self, workdir=None, build='latest',
+                 schema=SCHEMA_PATH):
         builds = Builds(workdir)
         if build != "latest":
             if not builds.has(build):
@@ -20,6 +34,15 @@ def __init__(self, workdir=None, build='latest'):
         else:
             build = builds.get_latest()
 
+        # Load the schema
+        self._validator = None
+        self._schema_path = schema
+        if schema:
+            with open(schema, 'r') as data:
+                self._validator = jsonschema.Draft7Validator(
+                    json.loads(data.read())
+                )
+
         self._meta_path = os.path.join(
             builds.get_build_dir(build), 'meta.json')
         self.read()
@@ -28,6 +51,15 @@ def __init__(self, workdir=None, build='latest'):
     def path(self):
         return self._meta_path
 
+    def validate(self):
+        """
+        validate ensures that the meta structure matches the schema
+        expected.
+        """
+        if not self._validator:
+            return
+        self._validator.validate(dict(self))
+
     def read(self):
         """
         Read the meta.json file into this object instance.
@@ -36,11 +68,13 @@ def read(self):
         self.clear()
         # Load the file
         self.update(load_json(self._meta_path))
+        self.validate()
 
     def write(self):
         """
         Write out the dict to the meta path.
         """
+        self.validate()
         write_json(self._meta_path, dict(self))
 
     def get(self, *args):
@@ -71,6 +105,9 @@ def get(self, *args):
         except KeyError:
             return default
 
+    def dict(self):
+        return dict(self)
+
     def set(self, pathing, value):
         """
         Sets key path to a value.
diff --git a/src/deps.txt b/src/deps.txt
index 883a4ddb50..a188e275ac 100644
--- a/src/deps.txt
+++ b/src/deps.txt
@@ -64,3 +64,6 @@ fedora-messaging
 
 # For debugging running processes in the pipelines
 strace
+
+# Used to validate the meta.json schema
+python3-jsonschema
diff --git a/src/schema/v1.json b/src/schema/v1.json
new file mode 100644
index 0000000000..61423aec0d
--- /dev/null
+++ b/src/schema/v1.json
@@ -0,0 +1,1193 @@
+{
+ "definitions": {},
+ "$schema":"http://json-schema.org/draft-07/schema#",
+ "$id":"http://github.com/coreos/coreos-assembler/blob/master/schema/v1.json",
+ "type":"object",
+ "title":"CoreOS v1 meta schema",
+ "required": [
+   "buildid",
+   "coreos-assembler.basearch",
+   "coreos-assembler.build-timestamp",
+   "coreos-assembler.code-source",
+   "coreos-assembler.config-dirty",
+   "coreos-assembler.config-gitrev",
+   "coreos-assembler.container-config-git",
+   "coreos-assembler.container-image-git",
+   "coreos-assembler.image-config-checksum",
+   "coreos-assembler.image-genver",
+   "coreos-assembler.image-input-checksum",
+   "images",
+   "name",
+   "ostree-commit",
+   "ostree-content-bytes-written",
+   "ostree-content-checksum",
+   "ostree-n-cache-hits",
+   "ostree-n-content-total",
+   "ostree-n-content-written",
+   "ostree-n-metadata-total",
+   "ostree-n-metadata-written",
+   "ostree-timestamp",
+   "ostree-version",
+   "rpm-ostree-inputhash",
+   "summary"
+  ],
+ "optional": [
+   "aliyun",
+   "amis",
+   "azure",
+   "build-url",
+   "gcp",
+   "oscontainer",
+   "pkgdiff"
+  ],
+ "properties": {
+   "build-url": {
+     "$id":"#/properties/build-url",
+     "type":"string",
+     "title":"The Build-url",
+     "default":"",
+     "examples": [
+       "https://jenkins-host.example.com/job/rhcos/5/"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "buildid": {
+     "$id":"#/properties/buildid",
+     "type":"string",
+     "title":"The Buildid",
+     "default":"",
+     "examples": [
+       "31-202001010000-0"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "coreos-assembler.basearch": {
+     "$id":"#/properties/coreos-assembler.basearch",
+     "type":"string",
+     "title":"Architecture Schema",
+     "default":"",
+     "examples": [
+       "x86_64"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "coreos-assembler.build-timestamp": {
+     "$id":"#/properties/coreos-assembler.build-timestamp",
+     "type":"string",
+     "title":"Build Time Stamp schema",
+     "default":"",
+     "examples": [
+       "2020-01-15T19:32:19Z"
+      ],
+     "pattern":"^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(\\.[0-9]+)?(Z)?$"
+    },
+   "coreos-assembler.code-source": {
+     "$id":"#/properties/coreos-assembler.code-source",
+     "type":"string",
+     "title":"CoreOS Source",
+     "default":"",
+     "examples": [
+       "container"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "coreos-assembler.config-dirty": {
+     "$id":"#/properties/coreos-assembler.config-dirty",
+     "type":"string",
+     "title":"Indication if the source has been overrriden",
+     "default":"",
+     "examples": [
+       "true"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "coreos-assembler.config-gitrev": {
+     "$id":"#/properties/coreos-assembler.config-gitrev",
+     "type":"string",
+     "title":"Config GitRev for Build",
+     "default":"",
+     "examples": [
+       "v3.1-728-g742edc307e58f35824d906958b6493510e12b593"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "coreos-assembler.container-config-git": {
+     "$id":"#/properties/coreos-assembler.container-config-git",
+     "type":"object",
+     "title":"COSAcontainer-config-git",
+     "required": [
+       "branch",
+       "commit",
+       "dirty",
+       "origin"
+      ],
+     "properties": {
+       "branch": {
+         "$id":"#/properties/coreos-assembler.container-config-git/properties/branch",
+         "type":"string",
+         "title":"Git branch for COSA",
+         "default":"",
+         "examples": [
+           "HEAD"
+          ],
+         "pattern":"^(.*)$"
+        },
+       "commit": {
+         "$id":"#/properties/coreos-assembler.container-config-git/properties/commit",
+         "type":"string",
+         "title":"COSA git ref",
+         "default":"",
+         "examples": [
+           "742edc307e58f35824d906958b6493510e12b593"
+          ],
+         "pattern":"\\b[0-9a-f]{5,40}\\b"
+        },
+       "dirty": {
+         "$id":"#/properties/coreos-assembler.container-config-git/properties/dirty",
+         "type":"string",
+         "title":"Indicates if COSA checkout is dirty",
+         "default":"",
+         "examples": [
+           "true"
+          ],
+         "pattern":"^(.*)$"
+        },
+       "origin": {
+         "$id":"#/properties/coreos-assembler.container-config-git/properties/origin",
+         "type":"string",
+         "title":"Build config origin",
+         "default":"",
+         "examples": [
+           "https://github.com/coreos/fedora-coreos-config"
+          ],
+         "pattern":"^(.*)$"
+        }
+      }
+    },
+   "coreos-assembler.container-image-git": {
+     "$id":"#/properties/coreos-assembler.container-image-git",
+     "type":"object",
+     "title":"COSA Container Image Git Source",
+     "required": [
+       "branch",
+       "commit",
+       "dirty",
+       "origin"
+      ],
+     "properties": {
+       "branch": {
+         "$id":"#/properties/coreos-assembler.container-image-git/properties/branch",
+         "type":"string",
+         "title":"COSA branch",
+         "default":"",
+         "examples": [
+           "HEAD"
+          ],
+         "pattern":"^(.*)$"
+        },
+       "commit": {
+         "$id":"#/properties/coreos-assembler.container-image-git/properties/commit",
+         "type":"string",
+         "title":"COSA Commit",
+         "default":"",
+         "examples": [
+           "e41cbf0422adbb468911734b0516ebf4e7f977f4"
+          ],
+         "pattern":"\\b[0-9a-f]{5,40}\\b"
+        },
+       "dirty": {
+         "$id":"#/properties/coreos-assembler.container-image-git/properties/dirty",
+         "type":"string",
+         "title":"Branch state is dirty",
+         "default":"",
+         "examples": [
+           "false"
+          ],
+         "pattern":"^(.*)$"
+        },
+       "origin": {
+         "$id":"#/properties/coreos-assembler.container-image-git/properties/origin",
+         "type":"string",
+         "title":"Origin URL of the COSA",
+         "default":"",
+         "examples": [
+           "git@github.com:coreos/coreos-assembler.git"
+          ],
+         "pattern":"^(.*)$"
+        }
+      }
+    },
+   "coreos-assembler.image-config-checksum": {
+     "$id":"#/properties/coreos-assembler.image-config-checksum",
+     "type":"string",
+     "title":"COSA image checksum",
+     "default":"",
+     "examples": [
+       "f15f5b25cf138a7683e3d200c53ece2091bf71d31332135da87892ab72ff4ee3"
+      ],
+      "pattern":"[A-Fa-f0-9]{64}$"
+    },
+   "coreos-assembler.image-genver": {
+     "$id":"#/properties/coreos-assembler.image-genver",
+     "type":"integer",
+     "title":"COSA Image Version",
+     "default": 0,
+     "examples": [
+        0
+      ]
+    },
+   "coreos-assembler.image-input-checksum": {
+     "$id":"#/properties/coreos-assembler.image-input-checksum",
+     "type":"string",
+     "title":"Image input checksum",
+     "default":"",
+     "examples": [
+       "59b0904f91aafcf55a66075b731476f802c9d60f17b0c670fb5c43d26333b876"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "images": {
+     "$id":"#/properties/images",
+     "type":"object",
+     "title":"Build Artifacts",
+     "required": [
+       "ostree"
+      ],
+     "optional": [
+       "aliyun",
+       "aws",
+       "azure",
+       "gcp",
+       "initramfs",
+       "iso",
+       "kernel",
+       "metal",
+       "openstack",
+       "qemu",
+       "vmware"
+      ],
+     "properties": {
+       "ostree": {
+         "$id":"#/properties/images/properties/ostree",
+         "type":"object",
+         "title":"OSTree",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/ostree/properties/path",
+             "type":"string",
+             "title":"Relative Path of OSTree Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-ostree.x86_64.tar"
+              ],
+             "pattern":"(.*).tar(|.xz|.gz)"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/ostree/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "43375fa20ea1ff31ce83110b604cfab518da5b6b5a6c9c4c6cde3449d862c530"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}$"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/ostree/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                814407680
+              ]
+            }
+          }
+        },
+       "qemu": {
+         "$id":"#/properties/images/properties/qemu",
+         "type":"object",
+         "title":"The Qemu",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+         ],
+         "optional": [
+           "uncompressed-sha256",
+           "uncompressed-size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/qemu/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-qemu.x86_64.qcow2.gz"
+              ],
+             "pattern":"^(.*).qcow2(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/qemu/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "32d6716fb5df55457870298e24bdbf695d8c9127458d8fbfb0f7820e860901d5"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/qemu/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                893759709
+              ]
+            },
+           "uncompressed-sha256": {
+             "$id":"#/properties/images/properties/qemu/properties/uncompressed-sha256",
+             "type":"string",
+             "title":"The Uncompressed-sha256",
+             "default":"",
+             "examples": [
+               "72775ed71e40fce806a5a76bee73b22155f9a2d2ef1a9a9ea9a1a12f5bbbf3ac"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "uncompressed-size": {
+             "$id":"#/properties/images/properties/qemu/properties/uncompressed-size",
+             "type":"integer",
+             "title":"The Uncompressed-size",
+             "default": 0,
+             "examples": [
+                2476539904
+              ]
+            }
+          }
+        },
+       "metal": {
+         "$id":"#/properties/images/properties/metal",
+         "type":"object",
+         "title":"The Metal",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+          ],
+          "optional": [
+           "uncompressed-sha256",
+           "uncompressed-size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/metal/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-metal.x86_64.raw.gz"
+              ],
+             "pattern":"^(.*).raw(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/metal/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "2899aa904e7646a10f25dae6ecc2c1099673b3fd39c122265d2d5faa5b9a7595"
+              ],
+             "pattern":"^(.*)$"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/metal/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                894265661
+              ]
+            },
+           "uncompressed-sha256": {
+             "$id":"#/properties/images/properties/metal/properties/uncompressed-sha256",
+             "type":"string",
+             "title":"The Uncompressed-sha256",
+             "default":"",
+             "examples": [
+               "0f135871fe452b66f28383f5882aa5544fdb700755a68fbbb4b3dc42e3c5896e"
+              ],
+             "pattern": "[A-Fa-f0-9]{64}"
+            },
+           "uncompressed-size": {
+             "$id":"#/properties/images/properties/metal/properties/uncompressed-size",
+             "type":"integer",
+             "title":"The Uncompressed-size",
+             "default": 0,
+             "examples": [
+                3824156672
+              ]
+            }
+          }
+        },
+       "iso": {
+         "$id":"#/properties/images/properties/iso",
+         "type":"object",
+         "title":"The Iso",
+         "required": [
+           "path",
+           "sha256"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/iso/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-installer.x86_64.iso"
+              ],
+             "pattern":"^(.*).iso(|.gz|xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/iso/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "770d6372dc469c2704b0ffff8b3c7f655115ddda8505d64789457ae450d79a54"
+              ],
+             "pattern": "[A-Fa-f0-9]{64}"
+            }
+          }
+        },
+       "kernel": {
+         "$id":"#/properties/images/properties/kernel",
+         "type":"object",
+         "title":"The Kernel",
+         "required": [
+           "path",
+           "sha256"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/kernel/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-installer-kernel-x86_64"
+              ],
+             "pattern":"^(.*)-kernel-(.*)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/kernel/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "7ace7ebdb828e1dc4d242b2fb8a360e7b97da7748d2fde4ffa3bd30232c04865"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            }
+          }
+        },
+       "initramfs": {
+         "$id":"#/properties/images/properties/initramfs",
+         "type":"object",
+         "title":"The Initramfs",
+         "required": [
+           "path",
+           "sha256"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/initramfs/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-installer-initramfs.x86_64.img"
+              ],
+             "pattern":"^(.*).img$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/initramfs/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "6cf23a16b8da57d35a0b066dfca7c2a2815654a0e84e65ba463a8ae45031a05b"
+              ],
+             "pattern":"^(.*)$"
+            }
+          }
+        },
+       "openstack": {
+         "$id":"#/properties/images/properties/openstack",
+         "type":"object",
+         "title":"The Openstack",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+         ],
+         "optional": [
+           "uncompressed-sha256",
+           "uncompressed-size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/openstack/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-openstack.x86_64.qcow2.gz"
+              ],
+             "pattern":"^(.*).qcow2(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/openstack/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "72adb012bda15edc9d73052a534c1e0622c0671312691df9688f89bc4cf80f98"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/openstack/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                893754996
+              ]
+            },
+           "uncompressed-sha256": {
+             "$id":"#/properties/images/properties/openstack/properties/uncompressed-sha256",
+             "type":"string",
+             "title":"The Uncompressed-sha256",
+             "default":"",
+             "examples": [
+               "f43e20128d46e33c3a3a05985848647be11d51087cf2c24f6aee9310b4c53868"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "uncompressed-size": {
+             "$id":"#/properties/images/properties/openstack/properties/uncompressed-size",
+             "type":"integer",
+             "title":"The Uncompressed-size",
+             "default": 0,
+             "examples": [
+                2476605440
+              ]
+            }
+          }
+        },
+       "vmware": {
+         "$id":"#/properties/images/properties/vmware",
+         "type":"object",
+         "title":"The Vmware",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/vmware/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-vmware.x86_64.ova"
+              ],
+             "pattern":"^(.*).ova$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/vmware/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "13980e76ca5dfe17cdbf1cae8d0e725805a99177136ac74fd95755b5eb61771c"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/vmware/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                927324160
+              ]
+            }
+          }
+        },
+       "aliyun": {
+         "$id":"#/properties/images/properties/aliyun",
+         "type":"object",
+         "title":"The Aliyun",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+         ],
+         "optional": [
+           "uncompressed-sha256",
+           "uncompressed-size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/aliyun/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-aliyun.x86_64.qcow2.gz"
+              ],
+             "pattern":"^(.*).qcow2(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/aliyun/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "1503360deb4ff46d662284ef00cc7c0e4cb96a6a0588ec10fb562238f1f1cf46"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/aliyun/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                893754990
+              ]
+            },
+           "uncompressed-sha256": {
+             "$id":"#/properties/images/properties/aliyun/properties/uncompressed-sha256",
+             "type":"string",
+             "title":"The Uncompressed-sha256",
+             "default":"",
+             "examples": [
+               "5abd1223cfd0283c0be7a2a29bf0326b37ed14b6771916c17806dc9dae22bdf1"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "uncompressed-size": {
+             "$id":"#/properties/images/properties/aliyun/properties/uncompressed-size",
+             "type":"integer",
+             "title":"The Uncompressed-size",
+             "default": 0,
+             "examples": [
+                2476605440
+              ]
+            }
+          }
+        },
+       "aws": {
+         "$id":"#/properties/images/properties/aws",
+         "type":"object",
+         "title":"The Aws",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+         ],
+         "optional": [
+           "uncompressed-sha256",
+           "uncompressed-size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/aws/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-aws.x86_64.vmdk.gz"
+              ],
+             "pattern":"^(.*).vmdk(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/aws/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "96481a13c5a4cc25eb718abf1e032cf68c15444d7d4fbf98fe7ab01e72d12ee6"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/aws/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                908650544
+              ]
+            },
+           "uncompressed-sha256": {
+             "$id":"#/properties/images/properties/aws/properties/uncompressed-sha256",
+             "type":"string",
+             "title":"The Uncompressed-sha256",
+             "default":"",
+             "examples": [
+               "7d9216eeb942df24a46c320667222c2f7677290d631c2dace2874a5b8be4e833"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "uncompressed-size": {
+             "$id":"#/properties/images/properties/aws/properties/uncompressed-size",
+             "type":"integer",
+             "title":"The Uncompressed-size",
+             "default": 0,
+             "examples": [
+                927316480
+              ]
+            }
+          }
+        },
+       "azure": {
+         "$id":"#/properties/images/properties/azure",
+         "type":"object",
+         "title":"The Azure",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+         ],
+         "optional": [
+           "uncompressed-sha256",
+           "uncompressed-size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/azure/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-azure.x86_64.vhd.gz"
+              ],
+             "pattern":"^(.*).vhd(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/azure/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "73ac7c8ab0e7d08fb991425d184ab363b96c5604597ace73625ed2734e9ff43f"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/azure/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                893094276
+              ]
+            },
+           "uncompressed-sha256": {
+             "$id":"#/properties/images/properties/azure/properties/uncompressed-sha256",
+             "type":"string",
+             "title":"The Uncompressed-sha256",
+             "default":"",
+             "examples": [
+               "910e3a0a9c59eea1dd9303414fa987377f301cd519c52573cdf993793711f1d8"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "uncompressed-size": {
+             "$id":"#/properties/images/properties/azure/properties/uncompressed-size",
+             "type":"integer",
+             "title":"The Uncompressed-size",
+             "default": 0,
+             "examples": [
+                2521427456
+              ]
+            }
+          }
+        },
+       "gcp": {
+         "$id":"#/properties/images/properties/gcp",
+         "type":"object",
+         "title":"The Gcp",
+         "required": [
+           "path",
+           "sha256",
+           "size"
+          ],
+         "properties": {
+           "path": {
+             "$id":"#/properties/images/properties/gcp/properties/path",
+             "type":"string",
+             "title":"Relative Path of Artifact",
+             "default":"",
+             "examples": [
+               "fcos-31-202001010000-0-gcp.x86_64.tar.gz"
+              ],
+             "pattern":"(.*).tar(|.gz|.xz)$"
+            },
+           "sha256": {
+             "$id":"#/properties/images/properties/gcp/properties/sha256",
+             "type":"string",
+             "title":"Artifact SHA256 Checksum",
+             "default":"",
+             "examples": [
+               "842e04f40889ca05da54f1a8acd263f273dd72fce8e004264739f38eaf46f11d"
+              ],
+             "pattern":"[A-Fa-f0-9]{64}"
+            },
+           "size": {
+             "$id":"#/properties/images/properties/gcp/properties/size",
+             "type":"integer",
+             "title":"Size in bytes",
+             "default": 0,
+             "examples": [
+                892692916
+              ]
+            }
+          }
+        }
+      }
+    },
+   "name": {
+     "$id":"#/properties/name",
+     "type":"string",
+     "title":"The Name",
+     "default":"",
+     "examples": [
+       "rhcos"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "oscontainer": {
+     "$id":"#/properties/oscontainer",
+     "type":"object",
+     "title":"The Oscontainer",
+     "required": [
+       "digest",
+       "image"
+      ],
+     "properties": {
+       "digest": {
+         "$id":"#/properties/oscontainer/properties/digest",
+         "type":"string",
+         "title":"The Digest",
+         "default":"",
+         "examples": [
+           "sha256:f8d18011913e87ae59d3781f3d07819267d43401ab444fb3b5794a5eb392b915"
+          ],
+         "pattern":"sha256:[A-Fa-f0-9]{64}"
+        },
+       "image": {
+         "$id":"#/properties/oscontainer/properties/image",
+         "type":"string",
+         "title":"The Image",
+         "default":"",
+         "examples": [
+           "registry.example.org/devel/machine-os-content"
+          ],
+         "pattern":"^(.*)$"
+        }
+      }
+    },
+   "ostree-commit": {
+     "$id":"#/properties/ostree-commit",
+     "type":"string",
+     "title":"ostree-commit",
+     "default":"",
+     "examples": [
+       "9665ab0cfd4a995cf70f1a3bb678d3515a03f7d3b5bb87d723ba06c26f0daa6e"
+      ],
+     "pattern":"[A-Fa-f0-9]{64}"
+    },
+   "ostree-content-bytes-written": {
+     "$id":"#/properties/ostree-content-bytes-written",
+     "type":"integer",
+     "title":"ostree-content-bytes-written",
+     "default": 0,
+     "examples": [
+        156269945
+      ]
+    },
+   "ostree-content-checksum": {
+     "$id":"#/properties/ostree-content-checksum",
+     "type":"string",
+     "title":"ostree-content-checksum",
+     "default":"",
+     "examples": [
+       "e02647edba305ad68e2c7c5bb3a2c7765eb4ea6aadd1ebf8e538e459ebf99ed7"
+      ],
+     "pattern":"[A-Fa-f0-9]{64}"
+    },
+   "ostree-n-cache-hits": {
+     "$id":"#/properties/ostree-n-cache-hits",
+     "type":"integer",
+     "title":"ostree-n-cache-hits",
+     "default": 0,
+     "examples": [
+        19185
+      ]
+    },
+   "ostree-n-content-total": {
+     "$id":"#/properties/ostree-n-content-total",
+     "type":"integer",
+     "title":"ostree-n-content-total",
+     "default": 0,
+     "examples": [
+        3688
+      ]
+    },
+   "ostree-n-content-written": {
+     "$id":"#/properties/ostree-n-content-written",
+     "type":"integer",
+     "title":"ostree-n-content-written",
+     "default": 0,
+     "examples": [
+        1210
+      ]
+    },
+   "ostree-n-metadata-total": {
+     "$id":"#/properties/ostree-n-metadata-total",
+     "type":"integer",
+     "title":"ostree-n-metadata-total",
+     "default": 0,
+     "examples": [
+        9225
+      ]
+    },
+   "ostree-n-metadata-written": {
+     "$id":"#/properties/ostree-n-metadata-written",
+     "type":"integer",
+     "title":"ostree-n-metadata-written",
+     "default": 0,
+     "examples": [
+        3015
+      ]
+    },
+   "ostree-timestamp": {
+     "$id":"#/properties/ostree-timestamp",
+     "type":"string",
+     "title":"ostree timestamp",
+     "default":"",
+     "examples": [
+       "2020-01-15T19:31:31Z"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "ostree-version": {
+     "$id":"#/properties/ostree-version",
+     "type":"string",
+     "title":"ostree version",
+     "default":"",
+     "examples": [
+       "31-202001010000-0"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "pkgdiff": {
+     "$id":"#/properties/pkgdiff",
+     "type":"array",
+     "title":"pkgdiff between builds",
+     "items": {
+       "$id":"#/properties/pkgdiff/items",
+       "type":"array",
+       "title":"Package Set differences",
+       "items": {
+         "$id":"#/properties/pkgdiff/items/items",
+         "title":"The Items",
+         "default":"",
+         "examples": [
+           "foo-bar",
+            2
+          ],
+         "pattern":"^(.*)$"
+        }
+      }
+    },
+   "rpm-ostree-inputhash": {
+     "$id":"#/properties/rpm-ostree-inputhash",
+     "type":"string",
+     "title":"input has of the rpm-ostree",
+     "default":"",
+     "examples": [
+       "13de3656ed8f55f8b8bafeab7a2320496c247cf533063e3d3daa63a95592f1ac"
+      ],
+     "pattern":"[A-Fa-f0-9]{64}"
+    },
+   "summary": {
+     "$id":"#/properties/summary",
+     "type":"string",
+     "title":"Build Summary",
+     "default":"",
+     "examples": [
+       "FCOS 31"
+      ],
+     "pattern":"^(.*)$"
+    },
+   "aliyun": {
+     "$id":"#/properties/aliyun",
+     "type":"array",
+     "title":"Alibaba/Aliyun Uploads",
+     "items": {
+       "$id":"#/properties/aliyun/items",
+       "type":"object",
+       "title":"Image ID",
+       "required": [
+         "name",
+         "id"
+        ],
+       "properties": {
+         "name": {
+           "$id":"#/properties/aliyun/items/properties/name",
+           "type":"string",
+           "title":"Region Name",
+           "default":"",
+           "examples": [
+             "us-west-1"
+            ],
+           "pattern":"^(.*)$"
+          },
+         "id": {
+           "$id":"#/properties/aliyun/items/properties/id",
+           "type":"string",
+           "title":"The Id",
+           "default":"",
+           "examples": [
+             "m-rj9d477fe8uxzai8d8zf"
+            ],
+           "pattern":"^(.*)$"
+          }
+        }
+      }
+    },
+   "amis": {
+     "$id":"#/properties/amis",
+     "type":"array",
+     "title":"Amazon AWS AMIs",
+     "items": {
+       "$id":"#/properties/amis/items",
+       "type":"object",
+       "title":"The Items",
+       "required": [
+         "name",
+         "hvm",
+         "snapshot"
+        ],
+       "properties": {
+         "name": {
+           "$id":"#/properties/amis/items/properties/name",
+           "type":"string",
+           "title":"Region Name",
+           "default":"",
+           "examples": [
+             "us-east-1"
+            ],
+           "pattern":"^(.*)$"
+          },
+         "hvm": {
+           "$id":"#/properties/amis/items/properties/hvm",
+           "type":"string",
+           "title":"HVM AMI ID",
+           "default":"",
+           "examples": [
+             "ami-0de107f30d290b9a1"
+            ],
+           "pattern":"^ami-(\\w{17})$"
+          },
+         "snapshot": {
+           "$id":"#/properties/amis/items/properties/snapshot",
+           "type":"string",
+           "title":"The Snapshot",
+           "default":"",
+           "examples": [
+             "snap-006453e8b55eddb0e"
+            ],
+           "pattern":"^snap-(\\w{17})$"
+          }
+        }
+      }
+    },
+   "azure": {
+     "$id":"#/properties/azure",
+     "type":"object",
+     "title":"Azure Upload",
+     "required": [
+       "image",
+       "url"
+      ],
+     "properties": {
+       "image": {
+         "$id":"#/properties/azure/properties/image",
+         "type":"string",
+         "title":"The Image",
+         "default":"",
+         "examples": [
+           "fcos-31-202001010000-0-azure.x86_64.vhd"
+          ],
+         "pattern":"^(.*)$"
+        },
+       "url": {
+         "$id":"#/properties/azure/properties/url",
+         "type":"string",
+         "title":"URL for Artifact",
+         "default":"",
+         "examples": [
+           "https://example.com/imagebucket/fcos-31-202001010000-0-azure.x86_64.vhd"
+          ],
+         "pattern":"^(.*)$"
+        }
+      }
+    },
+   "gcp": {
+     "$id":"#/properties/gcp",
+     "type":"object",
+     "title":"GCP Object Storage Location",
+     "required": [
+       "image",
+       "url"
+      ],
+     "properties": {
+       "image": {
+         "$id":"#/properties/gcp/properties/image",
+         "type":"string",
+         "title":"The Image",
+         "default":"",
+         "examples": [
+           "fcos-31-202001010000-0"
+          ],
+         "pattern":"^(.*)$"
+        },
+       "url": {
+         "$id":"#/properties/gcp/properties/url",
+         "type":"string",
+         "title":"URL for Artifact",
+         "default":"",
+         "examples": [
+           "https://example.com/devel/devel/rhcos/fcos-31-202001010000-0.tar.gz"
+          ],
+         "pattern":"(.*).tar.gz$"
+        }
+      }
+    }
+  }
+}
diff --git a/tests/test_cosalib_meta.py b/tests/test_cosalib_meta.py
index c56e8f01ad..000d934eaa 100644
--- a/tests/test_cosalib_meta.py
+++ b/tests/test_cosalib_meta.py
@@ -9,9 +9,15 @@
 
 from cosalib import meta
 from cosalib.cmdlib import get_basearch
+from jsonschema import ValidationError
 
+TEST_META = os.environ.get(
+    "COSA_TEST_META_JSON", "/usr/lib/coreos-assembler/fixtures/rhcos.json")
+TEST_SCHEMA = os.environ.get(
+    "COSA_META_SCHEMA", "/usr/lib/coreos-assembler/cosalib/schema/v1.json")
 
-def _create_test_files(tmpdir):
+
+def _create_test_files(tmpdir, meta_data=None):
     """
     Creates test data for each run.
     """
@@ -28,12 +34,14 @@ def _create_test_files(tmpdir):
         "timestamp": "2019-01-1T15:19:45Z"
     }
 
-    data = {
-        'test': 'data',
-        'a': {
-            'b': 'c',
+    if meta_data is None:
+        meta_data = {
+            'test': 'data',
+            'a': {
+                'b': 'c',
+            }
         }
-    }
+
     buildsdir = os.path.join(tmpdir, 'builds')
     os.makedirs(buildsdir, exist_ok=True)
     with open(os.path.join(buildsdir, 'builds.json'), 'w') as f:
@@ -42,17 +50,17 @@ def _create_test_files(tmpdir):
         tmpdir, 'builds', '1.2.3', get_basearch())
     os.makedirs(metadir, exist_ok=True)
     with open(os.path.join(metadir, 'meta.json'), 'w') as f:
-        f.write(json.dumps(data))
+        f.write(json.dumps(meta_data))
     return tmpdir
 
 
 def test_init(tmpdir):
-    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3')
+    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3', schema=None)
     assert m['test'] is not None
 
 
 def test_get(tmpdir):
-    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3')
+    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3', schema=None)
     assert m.get('test') == 'data'
     assert m.get('nope', 'default') == 'default'
     assert m.get(['a', 'b']) == 'c'
@@ -63,7 +71,7 @@ def test_set(tmpdir):
     """
     Verify setting works as expected.
     """
-    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3')
+    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3', schema=None)
     m.set('test', 'changed')
     m.write()
     assert m.get('test') == 'changed'
@@ -80,5 +88,40 @@ def test_str(tmpdir):
     Verifies the string representation is exactly the same as the
     instance dict.
     """
-    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3')
+    m = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3', schema=None)
     assert dict(m) == json.loads(str(m))
+
+
+def test_valid_schema(tmpdir):
+    """
+    Verifies that schema testing is enforced and checked against a known-good
+    meta.json.
+    """
+    m = None
+    with open(TEST_META, 'r') as valid_data:
+        td = json.load(valid_data)
+        m = meta.GenericBuildMeta(_create_test_files(tmpdir, meta_data=td),
+                                  '1.2.3')
+
+    schema = None
+    with open(TEST_SCHEMA, 'r') as schema_data:
+        schema = json.load(schema_data)
+
+    for k, v in m.items():
+        if k not in schema['required']:
+            continue
+
+        _ = m.pop(k)
+        with pytest.raises(ValidationError):
+            m.write()
+        m.set(k, v)
+        m.write()
+
+
+def test_invalid_schema(tmpdir):
+    """
+    Verifies that schema testing is enforced and checked against a known-good
+    meta.json.
+    """
+    with pytest.raises(ValidationError):
+        _ = meta.GenericBuildMeta(_create_test_files(tmpdir), '1.2.3')