Merge pull request #8 from bitovi/uninstall

adding uninstall functionality and HELM ACTION option

action.yaml

@@ -33,6 +33,10 @@ inputs:
     name:
         description: 'Name of the helm deploy.'
         required: true
+    action:
+        description: 'Specify whether you want to install or uninstall the target helm chart'
+        required: false
+        default: 'install'
     chart-path:
         description: 'The path of the chart.'
         required: false
@@ -57,9 +61,10 @@ inputs:
     atomic:
         description: 'Add the --atomic flag to rollback on failure'
         required: false
+
 runs:
     using: 'docker'
-    image: 'docker://bitovi/deploy-eks-helm:v1.0.3'
+    image: 'docker://bitovi/deploy-eks-helm:v1.0.4'
     env:
         AWS_REGION: ${{ inputs.aws-region }}
         AWS_SECRET_ACCESS_KEY: ${{ inputs.aws-secret-access-key }}
@@ -77,3 +82,4 @@ runs:
         HELM_WAIT: ${{ inputs.helm-wait }}
         PLUGINS_LIST: ${{ inputs.plugins }}
         HELM_ATOMIC: ${{ inputs.atomic }}
+        HELM_ACTION: ${{ inputs.action }}

deploy.sh

@@ -53,32 +53,47 @@ if [ -n "${HELM_REPOSITORY}" ]; then
     fi
 fi
 
-# Upgrade or install the chart.  This does it all.
-HELM_COMMAND="helm upgrade --install --timeout ${TIMEOUT}"
+if [ "${HELM_ACTION}" == "install" ]; then
+    # Upgrade or install the chart.  This does it all.
+    HELM_COMMAND="helm upgrade --install --timeout ${TIMEOUT}"
 
-# If we should wait, then do so 
-if [ -n "${HELM_WAIT}" ]; then
-    HELM_COMMAND="${HELM_COMMAND} --wait"
-fi
+    # If we should wait, then do so 
+    if [ -n "${HELM_WAIT}" ]; then
+        HELM_COMMAND="${HELM_COMMAND} --wait"
+    fi
+
+    # Add atomic flag
+    if [ -n "${HELM_ATOMIC}" ]; then
+        HELM_COMMAND="${HELM_COMMAND} --atomic"
+    fi
 
-# Add atomic flag
-if [ -n "${HELM_ATOMIC}" ]; then
-    HELM_COMMAND="${HELM_COMMAND} --atomic"
+    for config_file in ${DEPLOY_CONFIG_FILES//,/ }
+    do
+        HELM_COMMAND="${HELM_COMMAND} -f ${config_file}"
+    done
+
+    if [ -n "$DEPLOY_VALUES" ]; then
+        HELM_COMMAND="${HELM_COMMAND} --set ${DEPLOY_VALUES}"
+    fi
+
+elif [ "${HELM_ACTION}" == "uninstall" ]; then
+    HELM_COMMAND="helm uninstall --timeout ${TIMEOUT}"
+
+else
+    echo "ERROR: HELM_ACTION specified doesn't exist in this context. Please use 'install' or 'uninstall'"
+    exit 2
 fi
 
-# Set paramaters
-for config_file in ${DEPLOY_CONFIG_FILES//,/ }
-do
-    HELM_COMMAND="${HELM_COMMAND} -f ${config_file}"
-done
 if [ -n "$DEPLOY_NAMESPACE" ]; then
     HELM_COMMAND="${HELM_COMMAND} -n ${DEPLOY_NAMESPACE}"
 fi
-if [ -n "$DEPLOY_VALUES" ]; then
-    HELM_COMMAND="${HELM_COMMAND} --set ${DEPLOY_VALUES}"
-fi
 
 # Execute Commands
-HELM_COMMAND="${HELM_COMMAND} ${DEPLOY_NAME} ${DEPLOY_CHART_PATH}"
+HELM_COMMAND="${HELM_COMMAND} ${DEPLOY_NAME}"
+
+if [ "${HELM_ACTION}" == "install" ]; then
+    HELM_COMMAND="${HELM_COMMAND} ${DEPLOY_CHART_PATH}"
+fi
+
 echo "Executing: ${HELM_COMMAND}"
 ${HELM_COMMAND}