path: root/.travis/docker/test.sh

#!/usr/bin/env bash

set -o errexit -o nounset -o pipefail

script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
script_dir="$( cd -- "$script_dir" && pwd )"
readonly script_dir
script_name="$( basename -- "${BASH_SOURCE[0]}" )"
readonly script_name

dump() {
    local prefix="${FUNCNAME[0]}"
    [ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"

    local msg
    for msg; do
        echo "$script_name: $prefix: $msg"
    done
}

kill_ssh_agent() {
    [ -n "${SSH_AGENT_PID:+x}" ] || return 0
    dump "killing ssh-agent with PID $SSH_AGENT_PID"
    kill "$SSH_AGENT_PID"
}

spawn_ssh_agent() {
    [ -n "${SSH_AGENT_PID:+x}" ] && return 0
    if ! command -v ssh-agent > /dev/null 2>&1; then
        dump "could not find ssh-agent" >&2
        return 1
    fi
    local output
    output="$( ssh-agent -s )"
    eval "$output"
    if [ -z "${SSH_AGENT_PID:+x}" ]; then
        dump "could not start ssh-agent" >&2
        return 1
    fi
    trap kill_ssh_agent EXIT
}

setup_ssh_agent() {
    spawn_ssh_agent

    local key='ssh/client_key'
    chmod 0600 -- "$key"
    local password='password'

    local askpass_path
    askpass_path="$( mktemp --tmpdir="$script_dir" )"

    local askpass_rm
    askpass_rm="$( printf -- 'rm -- %q; trap - RETURN' "$askpass_path" )"
    trap "$askpass_rm" RETURN

    chmod 0700 -- "$askpass_path"

    local echo_password
    echo_password="$( printf -- 'echo %q' "$password" )"
    echo "$echo_password" > "$askpass_path"

    SSH_ASKPASS="$askpass_path" DISPLAY= ssh-add "$key" > /dev/null 2>&1 < /dev/null
}

docker_build() {
    docker-compose build
}

setup() {
    setup_ssh_agent
    docker_build
}

run_server() {
    docker-compose up -d server
}

run_client() {
    if [ -z "${SSH_AUTH_SOCK:+x}" ]; then
        dump 'SSH_AUTH_SOCK is not defined' >&2
        return 1
    fi
    dump "SSH_AUTH_SOCK: $SSH_AUTH_SOCK"
    docker-compose run --rm client
}

run() {
    run_server
    run_client
}

verify() {
    pushd -- "$script_dir/client/var/output/test_repo" > /dev/null
    git log --oneline
    popd > /dev/null
}

main() {
    pushd -- "$script_dir" > /dev/null
    setup
    run
    verify
    popd > /dev/null
}

main