Add previous channel release version check (#27)

Signed-off-by: v.oleynikov <vasily.oleynikov@flant.com>
Signed-off-by: Aleksandr Zimin <alexandr.zimin@flant.com>
Co-authored-by: Aleksandr Zimin <alexandr.zimin@flant.com>

.github/checkPreviousChannelRelease.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+crane="/usr/local/bin/crane"
+repositoryName=$1
+edition=$2
+channel=$3
+version=$4
+
+echo "Module $repositoryName, edition $edition, channel $channel, version $version"
+
+if [[ "$channel" == "alpha" ]]; then
+ echo "Deploying $version to alpha channel"
+ exit 0
+elif [[ "$channel" == "beta" ]]; then
+ previousChannel="alpha"
+elif [[ "$channel" == "early-access" ]]; then
+ previousChannel="beta"
+elif [[ "$channel" == "stable" ]]; then
+ previousChannel="early-access"
+elif [[ "$channel" == "rock-solid" ]]; then
+ previousChannel="stable"
+else
+ echo "Unknown channel"
+ exit 1
+fi
+
+echo "Checking previous channel $previousChannel"
+previousChannelVersion=$($crane export registry.deckhouse.io/deckhouse/$edition/modules/$repositoryName/release:$previousChannel | grep -aoE '\{"version":".*"\}' | jq -r .version)
+if [[ "$version" == "$previousChannelVersion" ]]; then
+ echo "Previous channel $previousChannel version $previousChannelVersion is equal desired version $version, processing"
+ exit 0
+else
+ echo "Previous channel $previousChannel version $previousChannelVersion is not equal desired version $version, rejecting"
+ exit 1
+fi

.github/workflows/deploy_prod.yml

@@ -66,6 +66,9 @@ jobs:
        - name: ECHO VAR
          run: |
            echo $MODULES_MODULE_SOURCE
+       - name: Check previous release
+         run: |
+           .github/checkPreviousChannelRelease.sh $MODULE_SOURCE_NAME ce $RELEASE_CHANNEL $MODULES_MODULE_TAG
        - uses: actions/checkout@v4
        - uses: deckhouse/modules-actions/setup@v1
        - uses: deckhouse/modules-actions/deploy@v1
@@ -82,6 +85,9 @@ jobs:
       - name: ECHO VAR
         run: |
            echo $MODULES_MODULE_SOURCE
+      - name: Check previous release
+        run: |
+          .github/checkPreviousChannelRelease.sh $MODULE_SOURCE_NAME ee $RELEASE_CHANNEL $MODULES_MODULE_TAG
       - uses: actions/checkout@v4
       - uses: deckhouse/modules-actions/setup@v1
       - uses: deckhouse/modules-actions/deploy@v1
@@ -98,6 +104,9 @@ jobs:
       - name: ECHO VAR
         run: |
            echo $MODULES_MODULE_SOURCE
+      - name: Check previous release
+        run: |
+          .github/checkPreviousChannelRelease.sh $MODULE_SOURCE_NAME fe $RELEASE_CHANNEL $MODULES_MODULE_TAG
       - uses: actions/checkout@v4
       - uses: deckhouse/modules-actions/setup@v1
       - uses: deckhouse/modules-actions/deploy@v1