docs: Replace 'qemu-unpriv' with 'qemu'

There is no longer a privileged 'qemu' platform and the 'qemu' and
'qemu-unpriv' platforms are the same.

Let's use qemu everywhere in order to be able to remove all
'qemu-unpriv' usage.

docs/kola.md

@@ -25,9 +25,8 @@ inspection.
 Kola is still under heavy development and it is expected that its
 interface will continue to change.
 
-By default, kola uses the `qemu-unprivileged` platform with the most recently
-built image (assuming it is run from within a CoreOS Assembler working
-directory).
+By default, kola uses the `qemu` platform with the most recently built image
+(assuming it is run from within a CoreOS Assembler working directory).
 
 1. TOC
 {:toc}
@@ -212,7 +211,7 @@ After you run the kola test, you can find more information in `tmp/kola/<test-na
 Example output:
 
 ```
-kola -p qemu-unpriv --output-dir tmp/kola testiso -P --qemu-native-4k
+kola -p qemu --output-dir tmp/kola testiso -P --qemu-native-4k
 Testing scenarios: [iso-offline-install iso-live-login iso-as-disk miniso-install miniso-install-nm]
 Detected development build; disabling signature verification
 Successfully tested scenario iso-offline-install for 35.20220217.dev.0 on uefi (metal4k)

docs/kola/external-tests.md

@@ -188,7 +188,7 @@ Here's an example `kola.json`:
 {
     "architectures": "!s390x ppc64le",
     "distros": "fcos",
-    "platforms": "qemu-unpriv",
+    "platforms": "qemu",
     "tags": "sometagname needs-internet skip-base-checks othertag",
     "requiredTag": "special",
     "additionalDisks": [ "5G" ],
@@ -228,7 +228,7 @@ If a test has a `requiredTag`, it is run only if the required tag is specified.
 In the example above, the test would only run if `--tag special` was provided.
 
 The `additionalDisks` key has the same semantics as the `--add-disk` argument
-to `qemuexec`. It is currently only supported on `qemu-unpriv`.
+to `qemuexec`. It is currently only supported on `qemu`.
 
 The `injectContainer` boolean if set will cause the framework to inject
 the ostree base image container into the target system; the path can be
@@ -239,21 +239,21 @@ via `skopeo copy oci-archive:$KOLA_OSTREE_OCIARCHIVE containers-storage:localhos
 The `minDisk` key takes a size in GB and ensures that an instance type with at
 least the specified amount of primary disk space is used. On QEMU, this is
 equivalent to the `--qemu-size` argument to `qemuexec`. This is currently only
-enforced on `qemu-unpriv` and `aws`.
+enforced on `qemu` and `aws`.
 
 The `minMemory` key takes a size in MB and ensures that an instance type with
 at least the specified amount of memory is used. On QEMU, this is equivalent to
 the `--memory` argument to `qemuexec`. This is currently only enforced on
-`qemu-unpriv`.
+`qemu`.
 
 The `additionalNics` key has the same semantics as the `--additional-nics` argument
-to `qemuexec`. It is currently only supported on `qemu-unpriv`.
+to `qemuexec`. It is currently only supported on `qemu`.
 
 The `appendKernelArgs` key has the same semantics at the `--kargs` argument to
-`qemuexec`. It is currently only supported on `qemu-unpriv`.
+`qemuexec`. It is currently only supported on `qemu`.
 
 The `appendFirstbootKernelArgs` key has the same semantics at the `--firstbootkargs`
-argument to `qemuexec`. It is currently only supported on `qemu-unpriv`.
+argument to `qemuexec`. It is currently only supported on `qemu`.
 
 The `timeoutMin` key takes a positive integer and specifies a timeout for the test
 in minutes. After the specified amount of time, the test will be interrupted.
@@ -328,7 +328,7 @@ $ chmod a+x basic/noop # Make sure the test is executable
 $ cosa kola run -p qemu --qemu-image path/to/qcow2 -E path/to/my-project/ 'ext.my-project.basic' # Run the test
 === RUN   ext.my-project.basic
 --- PASS: ext.my-project.basic (35.57s)
-PASS, output in _kola_temp/qemu-unpriv-2020-08-18-1815-2295199
+PASS, output in _kola_temp/qemu-2020-08-18-1815-2295199
 ```
 
 ## Fast build and iteration on your project's tests

docs/mantle/credentials.md

@@ -186,16 +186,12 @@ for more information about the `.boto` file.
 
 ## qemu
 
-`qemu` is run locally and needs no credentials, but does need to be run as root.
-
-## qemu-unpriv
-
-`qemu-unpriv` is run locally and needs no credentials. It has a restricted set of functionality compared to the `qemu` platform, such as:
+`qemu` is run locally and needs no credentials. It has a few restrictions:
 
 - No [Local cluster](platform/local/)
-- Usermode networking instead of namespaced networks
+- Usermode networking (no namespaced networks):
   * Single node only, no machine to machine networking
-  * Machines have internet access
+  * Machines have internet access by default
 
 ## kubevirt
 

mantle/README.md

@@ -372,12 +372,9 @@ The json file should have the following fields at the minimum with the api key b
 ```
 
 ### qemu
-`qemu` is run locally and needs no credentials, but does need to be run as root.
-
-### qemu-unpriv
-`qemu-unpriv` is run locally and needs no credentials. It has a restricted set of functionality compared to the `qemu` platform, such as:
+`qemu` is run locally and needs no credentials. It has a few restrictions:
 
 - No [Local cluster](platform/local/)
-- Usermode networking instead of namespaced networks
+- Usermode networking (no namespaced networks):
   * Single node only, no machine to machine networking
-  * Machines have internet access
+  * Machines have internet access by default