Merge pull request #1 from fixpoint/fix-already-exists

✨ Add `overwrite` option to allow overwriting `index.html` and else.

Dockerfile

@@ -12,7 +12,7 @@ FROM mcr.microsoft.com/azure-cli
 RUN apk --no-cache add jq
 
 COPY --from=mustache-downloader /usr/local/bin/mustache /usr/local/bin/mustache
-COPY entrypoint.sh /entrypoint.sh
+COPY docker-entrypoint.sh /docker-entrypoint.sh
 COPY index.html.mustache /index.html.mustache
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/docker-entrypoint.sh"]

README.md

@@ -14,6 +14,7 @@ steps:
     with:
       connection-string: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
       prefix: some/directory
+      overwrite: true
 ```
 
 See [action.yml](./action.yml) for more detail.

action.yml

@@ -1,24 +1,29 @@
-name: 'azblob-generate-static-index'
-description: 'Generate index.html for static web hosting on Azure Blob storage'
-author: 'fixpoint'
+name: "azblob-generate-static-index"
+description: "Generate index.html for static web hosting on Azure Blob storage"
+author: "fixpoint"
 branding:
-  icon: 'list'
-  color: 'gray-dark'
+  icon: "list"
+  color: "gray-dark"
 inputs:
   connection-string:
-    description: 'Connection string'
+    description: "Connection string"
     required: true
   container:
-    description: 'Container name'
+    description: "Container name"
     required: false
-    default: '$web'
+    default: "$web"
   prefix:
-    description: 'Prefix for index.html'
+    description: "Prefix for index.html"
     required: true
+  overwrite:
+    description: "Allow to overwrite index.html (true/false)"
+    required: true
+    default: "false"
 runs:
-  using: 'docker'
-  image: 'Dockerfile'
+  using: "docker"
+  image: "Dockerfile"
   args:
     - ${{ inputs.connection-string }}
     - ${{ inputs.container }}
     - ${{ inputs.prefix }}
+    - ${{ inputs.overwrite }}

docker-entrypoint.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+CONTAINER_STRING=$1
+CONTAINER_NAME=$2
+PREFIX=$3
+OVERWRITE=$4
+
+set -Cue
+
+if [[ -z $CONTAINER_STRING ]]; then
+  echo "container string is not specified" >&2
+  exit 1
+fi
+if [[ -z $CONTAINER_NAME ]]; then
+  echo "container name is not specified" >&2
+  exit 1
+fi
+if [[ -z $PREFIX ]]; then
+  echo "prefix is not specified" >&2
+  exit 1
+fi
+
+OPTIONS=""
+if [[ $OVERWRITE == "true" ]]; then
+  OPTIONS=" --overwrite"
+fi
+
+az storage blob list \
+  --connection-string $CONTAINER_STRING \
+  --container-name $CONTAINER_NAME \
+  --prefix $PREFIX/ \
+  | jq -r '{"items": [sort_by(.properties.lastModified) | reverse | .[] | select(.name | endswith("/index.html") | not)] }' \
+  | mustache /index.html.mustache \
+  > index.html
+
+az storage blob upload \
+  --connection-string $CONTAINER_STRING \
+  --container-name $CONTAINER_NAME \
+  --name $PREFIX/index.html \
+  --file index.html \
+  $OPTIONS