breaking: Allow to use legacy configuration for container app (#34)

* docs updated

* re-edit to allow legacy configuration of container app

* added versions print and updated to runner 2.315

Dockerfile

@@ -1,5 +1,7 @@
-FROM ghcr.io/actions/actions-runner:2.314.1 AS base
+FROM ghcr.io/actions/actions-runner:2.315.0 AS base
+
 USER root
+
 RUN apt-get update \
     && apt-get -y install curl git \
     && apt-get install -y curl jq \
@@ -50,6 +52,16 @@ RUN apt-get update \
 FROM deps-node AS final
 COPY ./github-runner-entrypoint.sh ./entrypoint.sh
 RUN chmod +x ./entrypoint.sh
+
 USER runner
 
+RUN whoami \
+  && echo "az cli: $(az version)" \
+  && echo "kubectl client: $(kubectl version --client -o yaml)" \
+  && echo "kubelogin client: $(kubelogin --version)" \
+  && echo "helm: $(helm version)" \
+  && echo "yq: $(yq --version)" \
+  && echo "node: $(node --version)" \
+  && echo "npm: $(npm --version)"
+
 ENTRYPOINT ["./entrypoint.sh"]

README.md

@@ -14,3 +14,10 @@ Every time you want to update the runner you have to do the following:
 * run a local build
 
 * Push your code and be sure that the action `beta-docker-branch` runs correctly
+
+## Github agent configuration
+
+You can find all the configurations flags use by `config.sh` in this pages:
+
+* <https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners/autoscaling-with-self-hosted-runners>
+* <https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners>

github-runner-entrypoint.sh

@@ -1,21 +1,92 @@
 #!/usr/bin/env bash
 
-# Retrieve a short lived runner registration token using the PAT
-REGISTRATION_TOKEN="$(curl -X POST -fsSL \
-  -H 'Accept: application/vnd.github.v3+json' \
-  -H "Authorization: Bearer $GITHUB_PAT" \
-  -H 'X-GitHub-Api-Version: 2022-11-28' \
-  "$REGISTRATION_TOKEN_API_URL" \
-  | jq -r '.token')"
-
-./config.sh \
-  --url $REPO_URL \
-  --token $REGISTRATION_TOKEN \
-  --unattended \
-  --disableupdate \
-  --ephemeral \
-  --replace \
-  && ./run.sh
-
-export GITHUB_PAT=_REDACTED_
-export REGISTRATION_TOKEN=_REDACTED_
+INTERACTIVE="FALSE"
+
+# Verify some Repo URL and token have been given, otherwise we must be interactive mode.
+if [ -n "$GITHUB_REPOSITORY" ] && [ -n "$GITHUB_TOKEN" ]; then
+
+  #
+  # Legacy Container app configuration, with create and destroy agent
+  #
+  echo "🌊 start agent configuration"
+
+  if [ "$(echo "$INTERACTIVE_MODE" | tr '[:upper:]' '[:lower:]')" == "true" ]; then
+    INTERACTIVE="TRUE"
+  fi
+
+  # Calculate default configuration values.
+  GITHUB_REPOSITORY_BANNER="$GITHUB_REPOSITORY"
+  if [ -z "$GITHUB_REPOSITORY_BANNER" ]; then
+    export GITHUB_REPOSITORY_BANNER="<empty repository url>"
+  fi
+
+  if [ -z "$RUNNER_NAME" ]; then
+    RUNNER_NAME="$(hostname)"
+    export RUNNER_NAME
+  fi
+
+  if [ -z "$WORK_DIR" ]; then
+    export WORK_DIR=".workdir"
+  fi
+
+  # Calculate runner replacement policy.
+  REPLACEMENT_POLICY="\n\n\n"
+  REPLACEMENT_POLICY_LABEL="FALSE"
+  if [ "$(echo "$REPLACE_EXISTING_RUNNER" | tr '[:upper:]' '[:lower:]')" == "true" ]; then
+    REPLACEMENT_POLICY="Y\n\n"
+    REPLACEMENT_POLICY_LABEL="TRUE"
+  fi
+
+  # Configure runner interactively, or with the given replacement policy.
+  printf "ℹ️ Configuring GitHub Runner for %s\n\t" "$GITHUB_REPOSITORY_BANNER"
+  printf "ℹ️ Runner Name: %s\n\t" "$RUNNER_NAME"
+  printf "ℹ️ Working Directory: %s\n\t" "$WORK_DIR"
+  printf "ℹ️ Replace Existing Runners: %s\n" "$REPLACEMENT_POLICY_LABEL"
+
+  # actions-runner is a folder inside the github runner zip
+  if [ "$INTERACTIVE" == "FALSE" ]; then
+    echo -ne "$REPLACEMENT_POLICY" | ./config.sh --url "$GITHUB_REPOSITORY" --token "$GITHUB_TOKEN" --name "$RUNNER_NAME" --work "$WORK_DIR" --labels "$LABELS" --disableupdate
+  else
+    #<https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners>
+    ./config.sh \
+      --url "$GITHUB_REPOSITORY" \
+      --token "$GITHUB_TOKEN" \
+      --name "$RUNNER_NAME" \
+      --work "$WORK_DIR" \
+      --labels "$LABELS" \
+      --disableupdate
+    echo "✅ config.sh launched"
+  fi
+
+  # Start the runner.
+  ./run.sh
+  echo "🚀 Executing GitHub Runner for $GITHUB_REPOSITORY"
+
+else
+
+  #
+  # JOB Container app configuration
+  #
+
+  # Retrieve a short lived runner registration token using the PAT
+  REGISTRATION_TOKEN="$(curl -X POST -fsSL \
+    -H 'Accept: application/vnd.github.v3+json' \
+    -H "Authorization: Bearer $GITHUB_PAT" \
+    -H 'X-GitHub-Api-Version: 2022-11-28' \
+    "$REGISTRATION_TOKEN_API_URL" \
+    | jq -r '.token')"
+
+  #<https://docs.github.com/en/actions/hosting-your-own-runners/managing-self-hosted-runners>
+  ./config.sh \
+    --url "${REPO_URL}" \
+    --token "${REGISTRATION_TOKEN}" \
+    --unattended \
+    --disableupdate \
+    --ephemeral \
+    --replace \
+    && ./run.sh
+
+  export GITHUB_PAT=_REDACTED_
+  export REGISTRATION_TOKEN=_REDACTED_
+
+fi