repos.sh

repos.sh

#!/usr/bin/env bash

usage() {
    echo "Usage: $0 -d <base directory> -u <github username> <repo list>" 1>&2
    echo "repo list is a text file with remote:org/repo names (per-line). If remote is anything but origin, the remote is cloned and origin is set to GITHUB_USERNAME/repo.git" 1>&2
    exit 1
}

github_username="$GITHUB_USERNAME"
dev_dir="$DEV_DIR"
while getopts ":d:u:" o; do
    case "${o}" in
        d)
            dev_dir="$OPTARG"
            ;;
        u)
            github_username="$OPTARG"
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

if [ -z "$github_username" ]; then
    echo "missing -u <github username>"
    exit 1
fi

if [ -z "$dev_dir" ]; then
    echo "missing -d <base directory>"
    exit 2
fi

if [ "${#@}" -eq 0 ]; then
    echo "Missing repository file(s)"
    exit 3
fi

for repo_list in "$@"; do
    if [ ! -f "$repo_list" ]; then
        echo "list of repositories $repo_list isn't a file"
        exit 4
    fi
done

for repo_list in "$@"; do
    while read repo; do
        remote=$(echo -n "$repo" | awk -F: '{ print $1 }')
        path=$(echo -n "$repo" | awk -F: '{ print $2 }')
        org=$(echo -n "$path" | awk -F/ '{ print $1 }')
        repo_name=$(echo -n "$path" | awk -F/ '{ print $2 }')
        target_dir="$dev_dir/$org"
        repo_dir="$target_dir/$repo_name"

        echo -n "Checking for $repo_dir... "

        if [ -d "$repo_dir" ]; then
            echo "OK!"
        else
            echo "Missing, cloning!"
            mkdir -p "$target_dir"
            git clone --quiet --origin $remote [email protected]:${org}/${repo_name}.git "$repo_dir"
            if [[ "$remote" != "origin" ]]; then
                cd $repo_dir
                git remote add origin [email protected]:${github_username}/${repo_name}.git
                cd - >/dev/null
            fi
        fi
    done <"$repo_list"
done

wait.sh

#!/usr/bin/env sh

trap 'kill 0' INT

usage() {
    echo "Usage: $0 [-t seconds] host:port[:timeout] ..." 1>&2
    exit 1
}

wait_for() {
    local timeout=$(echo -n "${1}" | awk -F: -v defaultTimeout=${2} '{ if ($3 == "") print defaultTimeout; else print $3 }')
    local host=$(echo -n "${1}" | awk -F: '{ print $1 }')
    local port=$(echo -n "${1}" | awk -F: '{ print $2 }')

    echo "Waiting for $host:$port with a timeout of $timeout seconds"

    local checkNum=0
    while ! nc -z "$host" "$port" >/dev/null 2>&1; do
        if [ "$timeout" -gt 0 ]; then
            if [ $checkNum -ge $timeout ]; then
                echo "$host:$port failed after $checkNum seconds"
                exit 1
            fi
            checkNum=$((checkNum + 1))
        fi

        sleep 1
    done
    echo "$host:$port listening on TCP, let's go"
}

timeout=60
while getopts ":t:" o; do
    case "${o}" in
        t)
            timeout=${OPTARG}
            ;;
        *)
            usage
            ;;
    esac
done
shift $((OPTIND-1))

if ! hash nc 2>/dev/null; then
    if hash apt 2>/dev/null; then
        apt update
        apt install -y netcat
        hash -r
    fi
fi

for arg in "$@"; do
    wait_for "$arg" "$timeout" &
done

wait