91 lines
3.0 KiB
Bash
Executable File
91 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
|
|
# =============================================== #
|
|
# devc.sh v2.1; job79, maurice #
|
|
# Dev container entry script. #
|
|
# =============================================== #
|
|
set -euo pipefail
|
|
log() { printf '\e[%sm%s\e[0m %s\n' "${3:-36}" "${2:-○}" "$1"; }
|
|
die() {
|
|
log "$1" 'x' 31
|
|
exit 1
|
|
}
|
|
|
|
# default_args configures standard container options.
|
|
default_args() {
|
|
run_opts+=(
|
|
"--name" "$name"
|
|
"--hostname" "$name"
|
|
"--pull=newer" # Update image.
|
|
"--userns=keep-id" # Map host user.
|
|
"--net=devc" # Shared network.
|
|
"-v" "$name:/home/user:copy" # Persistent home volume.
|
|
)
|
|
|
|
# Unix sockets require SELinux label disable.
|
|
[[ -d /sys/fs/selinux ]] && run_opts+=("--security-opt" "label=disable")
|
|
|
|
# Desktop integration (Wayland, SSH).
|
|
[[ -e "/run/user/$UID/wayland-0" ]] && run_opts+=("-v" "/run/user/$UID/wayland-0:/run/user/1000/wayland-0")
|
|
[[ -e "${SSH_AUTH_SOCK:-}" ]] && run_opts+=("-v" "$SSH_AUTH_SOCK:/run/user/1000/ssh-auth-sock")
|
|
|
|
# Load custom container config.
|
|
local config_file="${BASH_SOURCE[0]%/*}/containers/$name/config.sh"
|
|
[[ -f "$config_file" ]] && source "$config_file"
|
|
}
|
|
|
|
# param_args parses CLI arguments into podman run options.
|
|
param_args() {
|
|
while (($# > 0)); do
|
|
case "$1" in
|
|
-gpu) run_opts+=("--device" "/dev/dri") ;;
|
|
-host-spawn) run_opts+=("-v" "/run/user/$UID/bus:/tmp/bus" "-e" "HOST_HOME=$HOME") ;;
|
|
-container-sock) run_opts+=("-v" "${XDG_RUNTIME_DIR:-/run/user/$UID}/podman/podman.sock:/var/run/docker.sock") ;;
|
|
-x11)
|
|
run_opts+=("-v" "/tmp/.X11-unix:/tmp/.X11-unix" "-v" "${XAUTHORITY:-$HOME/.Xauthority}:/run/user/1000/.Xauthority:ro")
|
|
run_opts+=("-e" "DISPLAY=${DISPLAY:-:0}" "-e" "XAUTHORITY=/run/user/1000/.Xauthority")
|
|
;;
|
|
-mnt)
|
|
local type=''
|
|
[[ ! -d "$2" ]] && type='file'
|
|
run_opts+=("-w" "/mnt/" "-v" "$2:/mnt/$type")
|
|
shift
|
|
;;
|
|
*) run_opts+=("$1") ;;
|
|
esac
|
|
shift
|
|
done
|
|
}
|
|
|
|
main() {
|
|
local state_file="$HOME/.local/share/devc-previous-container"
|
|
local image="${1:-}"
|
|
|
|
# Resolve container name (CLI arg > Last used > Error).
|
|
if [[ $image && $image != -* ]]; then
|
|
shift
|
|
[[ $image == *:* ]] || image+=":main"
|
|
mkdir -p "${state_file%/*}" && echo "$image" >"$state_file"
|
|
elif [[ -f $state_file ]]; then
|
|
image=$(<$state_file)
|
|
else
|
|
die "no container name specified"
|
|
fi
|
|
local name="${image%:*}"
|
|
|
|
# Start/Restart if not running or if arguments change configuration.
|
|
if [[ -z "$(podman ps -q -f name="^$name$" -f status=running)" ]] || (($# > 0)); then
|
|
log "starting $image..."
|
|
[[ -n "${DEVC_REGISTRY:-}" ]] || die "registry unknown; set the DEVC_REGISTRY environment variable"
|
|
|
|
default_args
|
|
param_args "$@"
|
|
|
|
podman network create --ignore "devc" &>/dev/null
|
|
podman run --replace --stop-timeout 0 -td "${run_opts[@]}" "$DEVC_REGISTRY/$image"
|
|
fi
|
|
|
|
exec podman exec --detach-keys "ctrl-@,ctrl-@" -it "$name" ${DEVC_COMMAND:-bash -l}
|
|
}
|
|
|
|
main "$@"
|