Files
ProxmoxVE/install/docker-install.sh
T
MickLesk 3f0dd1b09b install: answer every prompt from the environment, survive a closed stdin
Every interactive prompt takes a var_<app>_<name> override and treats a
closed stdin like Enter (`|| true`), so an install keeps going after the
console that started it is gone. Values the script cannot do without end
with exit 64 and name the variable to set. Validation loops stop asking
when nobody can answer instead of spinning on an empty read.
2026-10-23 20:44:37 +02:00

101 lines
3.2 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2026 tteck
# Author: tteck (tteckster)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://www.docker.com/
source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os
setup_deb_based() {
setup_docker
socket_choice="${var_docker_socket:-}"
[[ -n "$socket_choice" ]] || read -r -p "${TAB3}Expose Docker TCP socket (insecure) ? [n = No, l = Local only (127.0.0.1), a = All interfaces (0.0.0.0)] <n/l/a>: " socket_choice || true
case "${socket_choice,,}" in
l | local)
socket="tcp://127.0.0.1:2375"
;;
a | all)
socket="tcp://0.0.0.0:2375"
;;
*)
socket=""
;;
esac
if [[ -n "$socket" ]]; then
msg_info "Enabling Docker TCP socket on $socket"
$STD apt install -y jq
tmpfile=$(mktemp)
jq --arg sock "$socket" '. + { "hosts": ["unix:///var/run/docker.sock", $sock] }' /etc/docker/daemon.json >"$tmpfile" && mv "$tmpfile" /etc/docker/daemon.json
mkdir -p /etc/systemd/system/docker.service.d
cat <<EOF >/etc/systemd/system/docker.service.d/override.conf
[Service]
ExecStart=
ExecStart=$(command -v dockerd || echo /usr/sbin/dockerd)
EOF
$STD systemctl daemon-reexec
$STD systemctl daemon-reload
if systemctl restart docker; then
msg_ok "Docker TCP socket available on $socket"
else
msg_error "Docker failed to restart. Check journalctl -xeu docker.service"
exit 150
fi
fi
}
setup_alpine() {
msg_info "Installing Dependencies"
$STD apk add tzdata openssl
msg_ok "Installed Dependencies"
msg_info "Installing Docker"
$STD apk add docker
$STD rc-service docker start
$STD rc-update add docker default
msg_ok "Installed Docker"
DOCKER_COMPOSE_LATEST_VERSION=$(get_latest_github_release "docker/compose" false)
prompt="${var_docker_compose:-}"
[[ -n "$prompt" ]] || read -r -p "${TAB3}Would you like to add Docker Compose? <y/N> " prompt || true
if [[ "${prompt,,}" =~ ^(y|yes|true)$ ]]; then
msg_info "Installing Docker Compose $DOCKER_COMPOSE_LATEST_VERSION"
DOCKER_CONFIG=${DOCKER_CONFIG:-$HOME/.docker}
mkdir -p "$DOCKER_CONFIG"/cli-plugins
curl -fsSL https://github.com/docker/compose/releases/download/"$DOCKER_COMPOSE_LATEST_VERSION"/docker-compose-linux-$(arch_resolve "x86_64" "aarch64") -o ~/.docker/cli-plugins/docker-compose
chmod +x "$DOCKER_CONFIG"/cli-plugins/docker-compose
msg_ok "Installed Docker Compose $DOCKER_COMPOSE_LATEST_VERSION"
fi
prompt="${var_docker_socket:-}"
[[ -n "$prompt" ]] || read -r -p "${TAB3}Would you like to expose the Docker TCP socket? <y/N> " prompt || true
case "${prompt,,}" in
y | yes | a | all) socket="tcp://0.0.0.0:2375" ;;
l | local) socket="tcp://127.0.0.1:2375" ;;
*) socket="" ;;
esac
if [[ -n "$socket" ]]; then
msg_info "Exposing Docker TCP socket on $socket"
mkdir -p /etc/docker
# No $STD here: silent() captures stdout, which left daemon.json empty.
printf '{ "hosts": ["unix:///var/run/docker.sock", "%s"] }\n' "$socket" >/etc/docker/daemon.json
$STD rc-service docker restart
msg_ok "Exposed Docker TCP socket on $socket"
fi
}
run_os_setup
motd_ssh
customize
cleanup_lxc