108 lines
3.2 KiB
Bash
Executable File
108 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# Configuration
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[[ "x${GITMONITOR_URLS}" == "x" ]] && GITMONITOR_URLS="/opt/src/repository.list"
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[[ "x${GITMONITOR_LOCAL_PATH}" == "x" ]] && GITMONITOR_LOCAL_PATH="/opt/src"
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[[ "x${GITMONITOR_BRANCH_NAME}" == "x" ]] && GITMONITOR_BRANCH_NAME="develop"
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[[ "x${GITMONITOR_POLL_INTERVAL}" == "x" ]] && GITMONITOR_POLL_INTERVAL=60 # Seconds between checks
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[[ "x${GITMONITOR_LOCK_FILE}" == "x" ]] && GITMONITOR_LOCK_FILE="/run/lock/git-monitor.lock" # File to prevent multiple instances
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IFS="|"
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# Functions
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log_message() {
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local level=$1
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local message=$2
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timestamp=$(date +'%Y-%m-%d %H:%M:%S')
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#echo "$timestamp [$level] $message" >> "$LOG_FILE"
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echo "$timestamp [$level] $message" # Also print to console (optional)
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}
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check_lock() {
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if [ -f "$GITMONITOR_LOCK_FILE" ]; then
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log_message "WARN" "Another instance is already running. Exiting."
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exit 1
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fi
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}
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create_lock() {
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touch "$GITMONITOR_LOCK_FILE"
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}
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run_after() {
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local after_pull_script=$1
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source $after_pull_script
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}
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initialize_repos() {
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while read -r repo_name repo_url; do
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if [ ! -d "$GITMONITOR_LOCAL_PATH/$repo_name" ]; then
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log_message "INFO" "Repository directory $GITMONITO_LOCAL_PATH/$repo_name does not exist. Cloning..."
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mkdir -p "$GITMONITOR_LOCAL_PATH/$repo_name"
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git clone --depth 1 "$repo_url" "$GITMONITOR_LOCAL_PATH/$repo_name"
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if [ $? -ne 0 ]; then
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log_message "ERROR" "Failed to clone repository. Exiting."
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exit 1
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fi
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log_message "INFO" "Repository cloned successfully."
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fi
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done <$GITMONITOR_URLS
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}
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check_for_updates() {
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local repo_name=$1
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local last_commit_hash
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local current_commit_hash
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# Get the last known commit hash (from a file)
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cd "$GITMONITOR
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_LOCAL_PATH/$repo_name"
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if [ -f "$GITMONITOR_LOCAL_PATH/$repo_name/.git-monitor-last-commit" ]; then
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last_commit_hash=$(cat "$GITMONITOR_LOCAL_PATH/$repo_name/.git-monitor-last-commit")
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else
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last_commit_hash="" # Initialize if file doesn't exist
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fi
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# Fetch the latest commit hash from the remote repository
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git -C "$GITMONITOR_LOCAL_PATH/$repo_name" fetch origin $GITMONITOR_BRANCH_NAME
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current_commit_hash=$(git -C "$GITMONITOR_LOCAL_PATH/$repo_name" rev-parse origin $GITMONITOR_BRANCH_NAME)
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if [ -z "$last_commit_hash" ] || [ "$current_commit_hash" != "$last_commit_hash" ]; then
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log_message "INFO" "New commits detected. Pulling..."
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git -C "$GITMONITOR
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_LOCAL_PATH/$repo_name" pull origin $GITMONITOR_BRANCH_NAME
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if [ $? -eq 0 ]; then
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log_message "INFO" "Pull successful."
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# run local scripts
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if [ -f "$GITMONITOR_LOCAL_PATH/$repo_name/.git-monitor_after.sh" ]; then
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run_after "$GITMONITOR_LOCAL_PATH/$repo_name/.git-monitor_after.sh"
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fi
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# Update the last commit hash file
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echo "$current_commit_hash" > "$GITMONITOR_LOCAL_PATH/$repo_name/.git-monitor-last-commit"
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else
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log_message "ERROR" "Pull failed."
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fi
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fi
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}
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# Main Execution
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trap 'rm -f $GITMONITOR_LOCK_FILE' EXIT
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check_lock
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create_lock
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log_message "INFO" "Git monitor started."
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initialize_repos
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while true; do
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while read -r repo_name repo_url; do
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check_for_updates $repo_name
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done < $GITMONITOR_URLS
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sleep "$GITMONITOR_POLL_INTERVAL"
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done
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