106 lines
2.8 KiB
Bash
Executable File
106 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# Configuration (Customize these!)
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REPO_URLS="/opt/src/repository.list"
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REPO_LOCAL_PATH="/opt/src"
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BRANCH_NAME="develop"
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POLL_INTERVAL=60 # Seconds between checks
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#LOG_FILE="/var/log/git-monitor.log" # Log file for recording actions
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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] $message" # Also print to console (optional)
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}
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check_lock() {
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if [ -f "$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 "$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 $after_pull_script
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}
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initialize_repos() {
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while read -r repo_name repo_url; do
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if [ ! -d "$REPO_LOCAL_PATH/$repo_name" ]; then
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log_message "INFO" "Repository directory $REPO_LOCAL_PATH/$repo_name does not exist. Cloning..."
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mkdir -p "$REPO_LOCAL_PATH/$repo_name"
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git clone --depth 1 "$repo_url" "$REPO_LOCAL_PATH/$repo_name"
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if [ $? -ne 0 ]; then
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log_message "ERROR" "Failed to clone repository. Exiting."
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exit 1
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fi
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log_message "INFO" "Repository cloned successfully."
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fi
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done <$REPO_URLS
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}
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check_for_updates() {
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local repo_name=$1
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local last_commit_hash
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local current_commit_hash
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# Get the last known commit hash (from a file)
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cd "$REPO_LOCAL_PATH/$repo_name"
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if [ -f "$REPO_LOCAL_PATH/$repo_name/.git-monitor-last-commit" ]; then
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last_commit_hash=$(cat "$REPO_LOCAL_PATH/$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 "$REPO_LOCAL_PATH/$repo_name" fetch origin $BRANCH_NAME
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current_commit_hash=$(git -C "$REPO_LOCAL_PATH/$repo_name" rev-parse origin $BRANCH_NAME)
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if [ -z "$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 "$REPO_LOCAL_PATH/$repo_name" pull origin $BRANCH_NAME
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if [ $? -eq 0 ]; then
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log_message "INFO" "Pull successful."
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# run local scripts
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if [ -f "$REPO_LOCAL_PATH/$repo_name/.git-monitor_after.sh" ]; then
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run_after "$REPO_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" > "$REPO_LOCAL_PATH/$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 $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 < $REPO_URLS
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sleep "$POLL_INTERVAL"
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done
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