Use custom AlertManagerConfig (#421)

* Use custom AlertManagerConfig

* Add new alert deploy

* use 'develop'

* fixup: extension

Author: mallport

.github/workflows/alert-deploy.yaml

@@ -8,8 +8,11 @@ on:
     paths:
       - '.nais/alerts.yaml'
       - '.github/workflows/alert-deploy.yaml'
+  workflow_dispatch:
 permissions:
   id-token: write
+env:
+  TEAM: dapla-stat
 
 jobs:
   test-deploy:
@@ -18,22 +21,44 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+
+      - uses: actions/checkout@v4
+        name: Retrieve AlertManager configuration
+        with:
+          repository: "statisticsnorway/nais-alert-config"
+          path: "ext_alertconfig"
+          sparse-checkout: |
+            alertconfig.yaml
+          sparse-checkout-cone-mode: false
+
       - name: Deploy to test
         uses: nais/deploy/actions/deploy@v2
         env:
           CLUSTER: test
-          RESOURCE: .nais/alerts.yaml
+          RESOURCE: .nais/alerts.yaml,ext_alertconfig/alertconfig.yaml
           DEPLOY_SERVER: deploy.ssb.cloud.nais.io:443
-
+          VAR: cluster=test,team=${{ env.team }}
+  
   prod-deploy:
     name: Deploy alerts to prod
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+      
+      - uses: actions/checkout@v4
+        name: Retrieve AlertManager configuration
+        with:
+          repository: "statisticsnorway/nais-alert-config"
+          path: "ext_alertconfig"
+          sparse-checkout: |
+            alertconfig.yaml
+          sparse-checkout-cone-mode: false
+      
       - name: Deploy to prod
         uses: nais/deploy/actions/deploy@v2
         env:
           CLUSTER: prod
-          RESOURCE: .nais/alerts.yaml
+          RESOURCE: .nais/alerts.yaml,ext_alertconfig/alertconfig.yaml
           DEPLOY_SERVER: deploy.ssb.cloud.nais.io:443
+          VAR: cluster=prod,team=${{ env.team }}

.nais/alerts.yaml

@@ -20,6 +20,8 @@ spec:
             service: dapla-ctrl
             namespace: dapla-stat
             severity: critical
+            alertmanager_custom_config: dapla-stat
+            alert_type: custom
 
         - alert: Dapla Ctrl is unavailable
           expr: kube_deployment_status_replicas_available{deployment="dapla-ctrl"} == 0
@@ -31,3 +33,5 @@ spec:
             service: dapla-ctrl
             namespace: dapla-stat
             severity: critical
+            alertmanager_custom_config: dapla-stat
+            alert_type: custom