Job79/devcontainer
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feat: build multiple image

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2025-08-27 17:06:47 +02:00
parent fee028121c
commit 2ee75a2f91
15 changed files with 102 additions and 80 deletions
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65
enter.sh
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@@ -1,38 +1,36 @@
#!/bin/sh
#!/bin/bash
# =============================================== #
# enter.sh v1.0; job79 #
# Enter into an existing or new dev container and #
# automatically handle dev container updates. #
# enter.sh v2.0; job79 #
# Dev container enter script. Handles setting up #
# different dev containers, resuming sessions and #
# automatic container updates. #
# =============================================== #
set -eu
log() { printf '\e[%sm%s\e[0m %s\n' "${3:-36}" "${2:-○}" "$1"; }
arg() { echo -n " $@"; }
# run_args returns the arguments required for the podman run
# command.
# run_args returns the podman run arguments required for
# starting a new container.
run_args() {
arg "--name $name"
# Disable some security settings to make it possible to
# mount host directories without problems.
# Disable some security settings so host directories can
# be mounted without problems.
arg "--security-opt label=disable" # disable labeling so mounts don't need to be labeled.
arg "--userns=keep-id" # required for ~/.ssh which is usually 700.
# Configure options to get host-spawn to work inside the
# container.
[ -e "/run/user/$UID/bus" ] && arg "-v /run/user/$UID/bus:/tmp/bus" # Use host dbus.
arg "-e HOST_HOME=$HOME" # Used to translate container path to host.
# Use host networking.
arg "--net=host"
# Configure options for host-spawn
arg "-v /run/user/1000/bus:/tmp/bus" # Use host dbus.
arg "-e HOST_HOME=$HOME" # Pas in host $HOME path.
# Mount the wayland socket. Required to get the system
# clipbard (wl-copy) working.
[ -e "/run/user/$UID/wayland-0" ] && arg "-v /run/user/$UID/wayland-0:/run/user/1000/wayland-0"
# Add a volume for the home directory so it survives
# container upgrades.
arg "-v $name:/home/user:copy"
# Mount the ssh socket, directory and the git config
# directory. This gets the host ssh and git configuration
# working inside the container.
@@ -40,41 +38,48 @@ run_args() {
[ -d "$HOME/.ssh" ] && arg "-v $HOME/.ssh:/home/user/.ssh"
[ -d "$HOME/.config/git" ] && arg "-v $HOME/.config/git:/home/user/.config/git"
# Mount host directories with programming projects.
[ -d "$HOME/Code" ] && arg "-v $HOME/Code:/home/user/Code"
[ -d "$HOME/Documents" ] && arg "-v $HOME/Documents:/home/user/Documents"
[ -d "$HOME/.config/devcontainer" ] && arg "-v $HOME/.config/devcontainer:/home/user/.config/devcontainer"
# Add a volume for the home directory so it survives
# container updates.
arg "-v $name:/home/user:copy"
# Add custom user configuration.
config_file="./containers/$name/config.sh"
[ -f "${config_file}" ] && source "${config_file}"
}
### MAIN ###
name="devcontainer"
image="ghcr.io/job79/devcontainer:main"
force=false
cd "$(dirname "$(realpath "$0")")"
name=$(<"./state/last-name")
registry=$(<"./state/registry")
pull=false
while test $# -gt 0; do
case "$1" in
-i) shift && force=true && image="$1" ;;
-f) force=true ;;
-p) pull=true ;;
-*) log "unknown argument '$1'" 'x' 31 ;;
*) name="$1" ;;
*)
name="$1"
echo "$1" >"./state/last-name"
;;
esac
shift
done
if [ "$force" = true ] || [ "$(podman container inspect "$name" -f {{.State.Running}} 2>&1)" != 'true' ]; then
if [ "$pull" = true ] || [ "$(podman container inspect "$name" -f {{.State.Running}} 2>&1)" != 'true' ]; then
log "fetching devcontainer updates..."
if [ "$force" = true ] || [ "$(podman container inspect "$name" -f {{.Image}} 2>&1)" != "$(podman pull -q "$image" 2>&1)" ]; then
if [ "$pull" = true ] || [ "$(podman container inspect "$name" -f {{.Image}} 2>&1)" != "$(podman pull -q "$registry/$name" 2>&1)" ]; then
if [ $? -eq 0 ]; then
log "container image downloaded" '✓' 32
else
log "failed to download container image" 'x' 31
fi
podman container rm -f -t 1 "$name" 1>/dev/null
podman run -td $(run_args) "$image"
run_args
podman run -td $(run_args) "$registry/$name"
else
log "no updates available" '✓' 32
fi
fi
podman start "$name" 1>/dev/null
podman exec -e ENTER_DIR="${PWD/#$HOME/\~}" --detach-keys "ctrl-@" -it "$name" bash -l
podman exec -e CONTAINER_NAME="$name" -e ENTER_DIR="${PWD/#$HOME/\~}" --detach-keys "ctrl-@" -it "$name" bash -l