script to create GitHub releases from cluster-stack folders

hack/tools/release/create-release.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+# Make sure we are operating in the correct directory, exit otherwise
+
+ls ./../../../../providers/ > /dev/null 2>&1|| ( echo "Are you in the correct directory? This script has to be executed in cluster-stacks/providers/x/y/z where x is the provider, y is the name of the cluster-stack and z the kubernetes version." && exit 1 )
+
+# Check metadata.yaml, all versions have to be the same (guess, see also https://github.com/SovereignCloudStack/cluster-stacks/issues/10)
+
+CLUSTER_STACK_VERSION=$(yq '.versions.clusterStack' metadata.yaml)
+CLUSTER_ADDON_VERSION=$(yq '.versions.components.clusterAddon' metadata.yaml)
+NODE_IMAGE_VERSION=$(yq '.versions.components.nodeImage' metadata.yaml)
+
+if [[ ! ( "$CLUSTER_STACK_VERSION" == "$CLUSTER_ADDON_VERSION" && "$CLUSTER_STACK_VERSION" == "$NODE_IMAGE_VERSION" ) ]]
+then
+    echo "Error in metadata.yaml, .versions.clusterStack, .versions.components.clusterAddon and .versions.components.nodeImage have to be equal."
+    exit 2
+fi
+
+
+
+# Make sure that node-images, cluster-addons, cluster-class and metadata.yaml are commited, exit otherwise
+
+for i in cluster-addon cluster-class metadata.yaml node-images.yaml
+do
+    git status --porcelain .| grep $i > /dev/null 2>&1 && echo "Please make sure that all relevant files are commited before running this script. $i is not commited yet" && exit 3
+done
+
+
+
+
+
+# Get relevant strings and construct release name
+KUBERNETES_VERSION=$(basename $(pwd))
+CLUSTER_STACK_NAME=$(basename $(dirname $(pwd)))
+PROVIDER=$(basename $(dirname $(dirname $(pwd))))
+RELEASE_NAME=$PROVIDER-$CLUSTER_STACK_NAME-$KUBERNETES_VERSION-$CLUSTER_STACK_VERSION
+
+# Check if release already exists
+if gh release view $RELEASE_NAME > /dev/null 2>&1
+then
+    echo "It seems that release $RELEASE_NAME already exists, please create a new one by increasing the version number in metadata.yaml."
+    exit 4
+fi
+
+# Create temporary local assets (cluster-class.tgz, cluster-addon.tgz)
+CLUSTER_ADDON_ASSET=$PROVIDER-$CLUSTER_STACK_NAME-$KUBERNETES_VERSION-cluster-addon-$CLUSTER_STACK_VERSION.tgz
+CLUSTER_CLASS_ASSET=$PROVIDER-$CLUSTER_STACK_NAME-$KUBERNETES_VERSION-cluster-class-$CLUSTER_STACK_VERSION.tgz
+tar czf $CLUSTER_ADDON_ASSET cluster-addon
+tar czf $CLUSTER_CLASS_ASSET cluster-class
+
+# Generate release with mandatory assets
+if ! gh release create $RELEASE_NAME --generate-notes metadata.yaml --target $(git rev-parse HEAD) $CLUSTER_ADDON_ASSET $CLUSTER_CLASS_ASSET
+then 
+    echo "Error while creating release, have you already pushed your state?"
+    rm $CLUSTER_ADDON_ASSET $CLUSTER_CLASS_ASSET
+    exit 5
+fi
+# Remove temporary local assets
+rm $CLUSTER_ADDON_ASSET $CLUSTER_CLASS_ASSET
+
+# Add optional assets
+if test -f node-images.yaml
+then
+    gh release upload $RELEASE_NAME node-images.yaml
+fi
+if test -f cluster-addon-values.yaml
+then
+    gh release upload $RELEASE_NAME cluster-addon-values.yaml
+fi