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|
#!/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
readonly ssh_dir="$script_dir/ssh"
readonly client_key_password='password'
readonly output_dir="$script_dir/cgitize/output"
dump() {
local prefix="${FUNCNAME[0]}"
[ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"
local msg
for msg; do
echo "$script_name: $prefix: $msg"
done
}
success() {
echo
echo ----------------------------------------------------------------------
echo SUCCESS
echo ----------------------------------------------------------------------
}
cleanup() {
echo
echo ----------------------------------------------------------------------
echo Cleaning up
echo ----------------------------------------------------------------------
remove_ssh_keys
kill_ssh_agent
docker_cleanup
rm -rf -- "$output_dir"
popd > /dev/null
}
generate_ssh_keys() {
echo
echo ----------------------------------------------------------------------
echo Generating SSH keys
echo ----------------------------------------------------------------------
mkdir -p -- "$ssh_dir"
ssh-keygen -t rsa -b 4096 -f "$ssh_dir/client_key" -N "$client_key_password"
ssh-keygen -t rsa -b 4096 -f "$ssh_dir/server_key" -N ''
}
remove_ssh_keys() {
rm -rf -- "$ssh_dir"
}
kill_ssh_agent() {
[ -n "${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
}
setup_ssh_agent() {
echo
echo ----------------------------------------------------------------------
echo Setting up ssh-agent
echo ----------------------------------------------------------------------
spawn_ssh_agent
local key="$ssh_dir/client_key"
chmod 0600 -- "$key"
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="$( printf -- 'echo %q' "$client_key_password" )"
echo "$echo_password" > "$askpass_path"
SSH_ASKPASS="$askpass_path" SSH_ASKPASS_REQUIRE=force DISPLAY= ssh-add "$key" > /dev/null 2>&1 < /dev/null
}
docker_build() {
echo
echo ----------------------------------------------------------------------
echo Building Docker images
echo ----------------------------------------------------------------------
docker-compose build
}
docker_cleanup() {
dump 'cleaning up Docker data'
docker-compose down --rmi all --volumes
# Use `docker system prune` as well?
}
setup() {
generate_ssh_keys
setup_ssh_agent
docker_build
}
run_git_server() {
echo
echo ----------------------------------------------------------------------
echo Running the Git server
echo ----------------------------------------------------------------------
docker-compose up -d git_server
}
run_cgitize() {
echo
echo ----------------------------------------------------------------------
echo Running cgitize
echo ----------------------------------------------------------------------
if [ -z "${SSH_AUTH_SOCK:+x}" ]; then
dump 'SSH_AUTH_SOCK is not defined' >&2
return 1
fi
dump "SSH_AUTH_SOCK: $SSH_AUTH_SOCK"
docker-compose run --rm cgitize
}
run() {
run_git_server
run_cgitize
}
verify() {
echo
echo ----------------------------------------------------------------------
echo Checking the pulled repository
echo ----------------------------------------------------------------------
pushd -- "$script_dir/cgitize/output/test_repo.git" > /dev/null
git log --oneline
popd > /dev/null
}
main() {
pushd -- "$script_dir" > /dev/null
trap cleanup EXIT
setup
run
verify
success
}
main
|
