Implement CI using CircleCI

.circleci/config.yml

@@ -0,0 +1,71 @@
+version: 2.1
+jobs:
+  build:
+    docker:
+    - image: cimg/go:1.19
+    steps:
+    - checkout
+    - run: make vendor_jsonnet
+    - run: make grafana manifests prometheusrules
+    - run: make format
+    - run: make lint
+    - run: make validate
+    - run: git diff --exit-code
+  tests:
+    machine:
+      image: ubuntu-2004:current
+    resource_class: large
+    environment:
+      KUBECONFIG: kubeconfig
+    steps:
+    - checkout
+    - run:
+        name: Get dependicies
+        command: |
+          sudo apt-get update
+          sudo apt-get install \
+            ca-certificates \
+            curl \
+            wget \
+            gnupg \
+            lsb-release
+          sudo mkdir -m 0755 -p /etc/apt/keyrings
+          curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+          echo \
+          "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+          $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+          sudo chmod a+r /etc/apt/keyrings/docker.gpg
+          sudo apt-get update
+    - run:
+        name: Install Docker
+        command: sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+    - run:
+        name: Get OC CLI Binary
+        command: |
+          wget https://github.com/okd-project/okd/releases/download/4.12.0-0.okd-2023-02-18-033438/openshift-client-linux-4.12.0-0.okd-2023-02-18-033438.tar.gz
+          tar xzvf openshift-client-linux-4.12.0-0.okd-2023-02-18-033438.tar.gz
+          sudo mv oc kubectl /usr/local/bin
+    - run:
+        name: Spin up microshift container
+        command: |
+          docker run -d --name microshift --privileged -v microshift-data:/var/lib -p 6443:6443 -p 80:80 -p 443:443 quay.io/microshift/microshift-aio:latest
+          sleep 60
+    - run:
+        name: Export the kubeconfig
+        command: docker exec -i microshift cat /var/lib/microshift/resources/kubeadmin/kubeconfig > tests/ci/kubeconfig
+    - run:
+        name: Run tests
+        command: |
+          echo $KUBECONFIG
+          cd tests/ci
+          ./ci_test.sh metrics
+    - store_artifacts:
+        path: /tmp/artifacts
+workflows:
+  version: 2
+  build-and-test:
+    jobs:
+    - build
+    - tests:
+        requires:
+        - build

resources/services/observatorium-metrics-template.yaml

@@ -364,11 +364,11 @@ objects:
             periodSeconds: 30
           resources:
             limits:
-              cpu: "4"
-              memory: 4Gi
+              cpu: ${OBSERVATORIUM_ALERTMANAGER_CPU_LIMIT}
+              memory: ${OBSERVATORIUM_ALERTMANAGER_MEMORY_LIMIT}
             requests:
-              cpu: "1"
-              memory: 1Gi
+              cpu: ${OBSERVATORIUM_ALERTMANAGER_CPU_REQUEST}
+              memory: ${OBSERVATORIUM_ALERTMANAGER_MEMORY_REQUEST}
           volumeMounts:
           - mountPath: /data
             name: alertmanager-data
@@ -435,7 +435,7 @@ objects:
     - ReadWriteOnce
     resources:
       requests:
-        storage: 10Gi
+        storage: ${OBSERVATORIUM_ALERTMANAGER_PVC_STORAGE}
 - apiVersion: apps/v1
   kind: Deployment
   metadata:
@@ -3109,7 +3109,7 @@ objects:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 50Gi
+            storage: ${THANOS_STORE_PVC_STORAGE}
         storageClassName: ${STORAGE_CLASS}
 - apiVersion: v1
   kind: Service
@@ -3366,7 +3366,7 @@ objects:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 50Gi
+            storage: ${THANOS_STORE_PVC_STORAGE}
         storageClassName: ${STORAGE_CLASS}
 - apiVersion: v1
   kind: Service
@@ -3623,7 +3623,7 @@ objects:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 50Gi
+            storage: ${THANOS_STORE_PVC_STORAGE}
         storageClassName: ${STORAGE_CLASS}
 - apiVersion: v1
   kind: Service
@@ -3880,7 +3880,7 @@ objects:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 50Gi
+            storage: ${THANOS_STORE_PVC_STORAGE}
         storageClassName: ${STORAGE_CLASS}
 - apiVersion: v1
   kind: Service
@@ -4137,7 +4137,7 @@ objects:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 50Gi
+            storage: ${THANOS_STORE_PVC_STORAGE}
         storageClassName: ${STORAGE_CLASS}
 - apiVersion: v1
   kind: Service
@@ -4394,7 +4394,7 @@ objects:
         - ReadWriteOnce
         resources:
           requests:
-            storage: 50Gi
+            storage: ${THANOS_STORE_PVC_STORAGE}
         storageClassName: ${STORAGE_CLASS}
 - apiVersion: monitoring.coreos.com/v1
   kind: ServiceMonitor
@@ -4478,6 +4478,16 @@ parameters:
   value: quay.io/prometheus/alertmanager
 - name: OBSERVATORIUM_ALERTMANAGER_IMAGE_TAG
   value: v0.25.0
+- name: OBSERVATORIUM_ALERTMANAGER_PVC_STORAGE
+  value: 10Gi
+- name: OBSERVATORIUM_ALERTMANAGER_CPU_REQUEST
+  value: "1"
+- name: OBSERVATORIUM_ALERTMANAGER_MEMORY_REQUEST
+  value: 1Gi
+- name: OBSERVATORIUM_ALERTMANAGER_MEMORY_LIMIT
+  value: "4"
+- name: OBSERVATORIUM_ALERTMANAGER_CPU_LIMIT
+  value: 4Gi
 - name: SERVICE_ACCOUNT_NAME
   value: prometheus-telemeter
 - name: STORAGE_CLASS
@@ -4644,6 +4654,8 @@ parameters:
   value: "2"
 - name: THANOS_STORE_CPU_REQUEST
   value: 500m
+- name: THANOS_STORE_PVC_STORAGE
+  value: 50Gi
 - name: THANOS_STORE_SERIES_TOUCHED_LIMIT
   value: "0"
 - name: THANOS_STORE_SERIES_SAMPLE_LIMIT

services/observatorium-metrics-template.jsonnet

@@ -41,6 +41,11 @@ local obs = import 'observatorium.libsonnet';
     { name: 'OBSERVATORIUM_ALERTMANAGER_LOG_LEVEL', value: 'info' },
     { name: 'OBSERVATORIUM_ALERTMANAGER_IMAGE', value: 'quay.io/prometheus/alertmanager' },
     { name: 'OBSERVATORIUM_ALERTMANAGER_IMAGE_TAG', value: 'v0.25.0' },
+    { name: 'OBSERVATORIUM_ALERTMANAGER_PVC_STORAGE', value: '10Gi' },
+    { name: 'OBSERVATORIUM_ALERTMANAGER_CPU_REQUEST', value: '1' },
+    { name: 'OBSERVATORIUM_ALERTMANAGER_MEMORY_REQUEST', value: '1Gi' },
+    { name: 'OBSERVATORIUM_ALERTMANAGER_MEMORY_LIMIT', value: '4' },
+    { name: 'OBSERVATORIUM_ALERTMANAGER_CPU_LIMIT', value: '4Gi' },
     { name: 'SERVICE_ACCOUNT_NAME', value: 'prometheus-telemeter' },
     { name: 'STORAGE_CLASS', value: 'gp2-csi' },
     { name: 'THANOS_COMPACTOR_CPU_LIMIT', value: '1' },
@@ -124,6 +129,7 @@ local obs = import 'observatorium.libsonnet';
     { name: 'THANOS_STORE_BUCKET_CACHE_REPLICAS', value: '3' },
     { name: 'THANOS_STORE_CPU_LIMIT', value: '2' },
     { name: 'THANOS_STORE_CPU_REQUEST', value: '500m' },
+    { name: 'THANOS_STORE_PVC_STORAGE', value: '50Gi' },
     { name: 'THANOS_STORE_SERIES_TOUCHED_LIMIT', value: '0' },
     { name: 'THANOS_STORE_SERIES_SAMPLE_LIMIT', value: '0' },
     { name: 'THANOS_STORE_INDEX_CACHE_CONNECTION_LIMIT', value: '3072' },

services/observatorium-metrics.libsonnet

@@ -236,7 +236,7 @@ local oauthProxy = import './sidecars/oauth-proxy.libsonnet';
           storageClassName: '${STORAGE_CLASS}',
           resources: {
             requests: {
-              storage: '50Gi',
+              storage: '${THANOS_STORE_PVC_STORAGE}',
             },
           },
         },
@@ -926,7 +926,7 @@ local oauthProxy = import './sidecars/oauth-proxy.libsonnet';
           accessModes: ['ReadWriteOnce'],
           resources: {
             requests: {
-              storage: '10Gi',
+              storage: '${OBSERVATORIUM_ALERTMANAGER_PVC_STORAGE}',
             },
           },
         },
@@ -985,8 +985,8 @@ local oauthProxy = import './sidecars/oauth-proxy.libsonnet';
                   path: '/',
                 } },
                 resources: {
-                  requests: { cpu: '1', memory: '1Gi' },
-                  limits: { cpu: '4', memory: '4Gi' },
+                  requests: { cpu: '${OBSERVATORIUM_ALERTMANAGER_CPU_REQUEST}', memory: '${OBSERVATORIUM_ALERTMANAGER_MEMORY_REQUEST}' },
+                  limits: { cpu: '${OBSERVATORIUM_ALERTMANAGER_CPU_LIMIT}', memory: '${OBSERVATORIUM_ALERTMANAGER_MEMORY_LIMIT}' },
                 },
               }],
               volumes: [