scripts/config.env.example

+GITLAB_URL=""
+RUNNER_TYPE=""
+PRIVATE_TOKEN=""
+PROJECT_ID=""
+GROUP_ID=""
+DESCRIPTION=""
+TAG_LIST=""

scripts/gl-runner-configuration.sh

+#!/bin/bash
+
+# Uage helper
+usage() {
+  echo "Usage: $0 [-c config_file] [-u gitlab_url] [-p project_id] [-g group_id] [-t private_token] [-r runner_type] [-d description] [-T tag_list]"
+  echo "Runner types: project | group | shared"
+  exit 1
+}
+
+# Default config file path (if any)
+CONFIG_FILE="./config.env"
+
+# Manually parse -c <file> early, remove from args
+for i in "$@"; do
+  if [[ "$i" == "-c" ]]; then
+    CONFIG_FILE="$2"
+    shift 2
+    break
+  fi
+done
+
+# Load from config file (if exists)
+if [ -f "$CONFIG_FILE" ]; then
+    # Load configuration values
+    echo "Loading config from $CONFIG_FILE..."
+    source "$CONFIG_FILE"
+else
+    echo "Warning: Configuration file $CONFIG_FILE not found. Using default values or CLI arguments."
+fi
+
+# Parse command-line arguments to override config file values
+OPTIND=1
+while getopts "u:p:g:t:r:d:T:c:" opt; do
+    case $opt in
+        u) GITLAB_URL="$OPTARG" ;;
+        p) PROJECT_ID="$OPTARG" ;;
+        g) GROUP_ID="$OPTARG" ;;
+        t) PRIVATE_TOKEN="$OPTARG" ;;
+        r) RUNNER_TYPE="$OPTARG" ;;
+        d) DESCRIPTION="$OPTARG" ;;
+        T) TAG_LIST="$OPTARG" ;;
+        *) usage ;;
+    esac
+done
+
+# Validate required parameters
+if [ -z "$GITLAB_URL" ] || [ -z "$RUNNER_TYPE" ] || [ -z "$PRIVATE_TOKEN" ]; then
+    echo "Error: Missing required parameters."
+    usage
+fi
+
+# Set default description if not provided
+DESCRIPTION=${DESCRIPTION:-"Automated Runner"}
+TAG_LIST=${TAG_LIST:-"build,deploy"}
+
+# Define API endpoint and additional data based on runner type
+case "$RUNNER_TYPE" in
+    project)
+        if [ -z "$PROJECT_ID" ]; then
+            echo "Error: PROJECT_ID is required for project runners."
+            exit 1
+        fi
+        EXTRA_DATA="--data runner_type=project_type --data project_id=$PROJECT_ID"
+        ;;
+    group)
+        if [ -z "$GROUP_ID" ]; then
+            echo "Error: GROUP_ID is required for group runners."
+            exit 1
+        fi
+        EXTRA_DATA="--data runner_type=group_type --data group_id=$GROUP_ID"
+        ;;
+    shared)
+        EXTRA_DATA="--data runner_type=instance_type"
+        ;;
+    *)
+        echo "Error: Invalid runner type. Choose from 'project', 'group', or 'shared'."
+        usage
+        ;;
+esac
+
+# Create GitLab runner config
+echo "Creating GitLab runner config..."
+RESPONSE=$(curl --silent --request POST --url "$GITLAB_URL/api/v4/user/runners" \
+  --header "PRIVATE-TOKEN: $PRIVATE_TOKEN" \
+  --data "description=$DESCRIPTION" \
+  --data "tag_list=$TAG_LIST" \
+  $EXTRA_DATA)
+
+# Extract token and id from the response
+RUNNER_TOKEN=$(echo $RESPONSE | jq -r '.token')
+RUNNER_ID=$(echo "$RESPONSE" | jq -r '.id')
+
+# Check if the runner creation was successful
+if [ -z "$RUNNER_TOKEN" ]; then
+    echo "Failed to create runner on GitLab!"
+    exit 1
+fi
+
+echo "Runner created successfully. Check the token in file .gl-auth-token-<runner_id>"
+echo $RUNNER_TOKEN 2>&1 | tee ~/.gl-auth-token-$RUNNER_ID > /dev/null
+

scripts/gl-runner-vm.sh

+#!/bin/bash
+
+# Load configuration
+CONFIG_FILE="server_config.cfg"
+if [[ -f "$CONFIG_FILE" ]]; then
+  source "$CONFIG_FILE"
+else
+  echo "Configuration file $CONFIG_FILE not found!"
+  exit 1
+fi
+
+# Set runner name and floating IP
+export RUNNER_NAME="${RUNNER_NAME_PREFIX}-$(date +'%FT%T')"
+export FLOATING_IP="$FLOATING_IP"
+
+# Create the server and capture the instance ID
+echo "Creating server $RUNNER_NAME..."
+openstack server create --flavor "$FLAVOR" \
+  --image "$IMAGE" \
+  --key-name "$KEY_NAME" \
+  --network "$NETWORK" \
+  $(for group in "${SECURITY_GROUPS[@]}"; do echo --security-group "$group"; done) \
+  "$RUNNER_NAME"
+
+# Get the instance ID of the created server
+RUNNER_INSTANCE_ID=$(openstack server list --name "$RUNNER_NAME" -f value -c ID)
+
+# Wait for the server to become ACTIVE
+echo "Waiting for server $RUNNER_NAME (ID: $RUNNER_INSTANCE_ID) to be ACTIVE..."
+server_status=$(openstack server show "$RUNNER_INSTANCE_ID" -f value -c status)
+while [[ "$server_status" != "ACTIVE" ]]; do
+    echo "Current status: $server_status. Waiting..."
+    sleep 5  # Wait for 5 seconds before checking again
+    server_status=$(openstack server show "$RUNNER_INSTANCE_ID" -f value -c status)
+done
+
+echo "Server $RUNNER_NAME is now ACTIVE."
+
+# Add the floating IP to the server
+echo "Assigning floating IP $FLOATING_IP to server $RUNNER_NAME..."
+openstack server add floating ip "$RUNNER_INSTANCE_ID" "$FLOATING_IP"
+
+echo "Floating IP assigned successfully."
+

scripts/register-runner.sh

+#!/bin/bash
+
+# Load configuration from config.cfg
+CONFIG_FILE="config.cfg"
+
+# Ensure the config file exists
+if [ ! -f "$CONFIG_FILE" ]; then
+    echo "Configuration file $CONFIG_FILE not found!"
+    exit 1
+fi
+
+# Read configuration values
+source "$CONFIG_FILE"
+
+# Default values (can be overridden by config file or CLI arguments)
+GITLAB_INSTANCE_URL=${GITLAB_INSTANCE_URL:-"https://gitlab.example.com/"}
+RUNNER_AUTH_TOKEN=${RUNNER_AUTH_TOKEN:-""}
+RUNNER_NAME=${RUNNER_NAME:-"MyGitLabRunner"}
+RUNNER_TAGS=${RUNNER_TAGS:-"docker,shell"}
+EXECUTOR=${EXECUTOR:-"docker"}
+
+# Parse command-line arguments
+while [[ "$#" -gt 0 ]]; do
+    case $1 in
+        --url) GITLAB_INSTANCE_URL="$2"; shift ;;
+        --token) RUNNER_AUTH_TOKEN="$2"; shift ;;
+        --name) RUNNER_NAME="$2"; shift ;;
+        --tags) RUNNER_TAGS="$2"; shift ;;
+        --executor) EXECUTOR="$2"; shift ;;
+        *) echo "Unknown parameter passed: $1"; exit 1 ;;
+    esac
+    shift
+done
+
+# Validate required variables
+if [ -z "$GITLAB_INSTANCE_URL" ] || [ -z "$RUNNER_AUTH_TOKEN" ]; then
+    echo "Error: GITLAB_INSTANCE_URL and RUNNER_AUTH_TOKEN are required!"
+    exit 1
+fi
+
+# Update and install necessary packages
+sudo apt-get update
+sudo apt-get install -y ca-certificates curl gnupg lsb-release
+
+# Create Docker GPG key and repo
+sudo install -m 0755 -d /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+sudo chmod a+r /etc/apt/keyrings/docker.gpg
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+# Install Docker Engine
+sudo apt-get update
+sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
+# Install GitLab Runner binary
+sudo curl -L --output /usr/local/bin/gitlab-runner https://gitlab-runner-downloads.s3.amazonaws.com/latest/binaries/gitlab-runner-linux-amd64
+sudo chmod +x /usr/local/bin/gitlab-runner
+
+# Create a GitLab Runner user
+sudo useradd --comment 'GitLab Runner' --create-home gitlab-runner --shell /bin/bash
+
+# Install GitLab Runner as a service
+sudo gitlab-runner install --user=gitlab-runner --working-directory=/home/gitlab-runner
+sudo gitlab-runner start
+
+# Register GitLab Runner
+sudo gitlab-runner register --non-interactive \
+--url "$GITLAB_INSTANCE_URL" \
+--registration-token "$RUNNER_AUTH_TOKEN" \
+--executor "$EXECUTOR" \
+--docker-image "alpine:latest" \
+--description "$RUNNER_NAME" \
+--tag-list "$RUNNER_TAGS"
+
+# Verify Docker is installed
+sudo docker run hello-world
+
+# Output success message
+echo "GitLab runner setup is complete."
+echo "Check the GitLab project CI/CD settings to ensure the runner is connected."
+

scripts/server_config.cfg.example

+# server_config.cfg
+RUNNER_NAME_PREFIX="gl-runner"
+FLOATING_IP=""
+FLAVOR=""
+IMAGE=""
+KEY_NAME=""
+NETWORK=""
+SECURITY_GROUPS=("" "")
+