Job79
9cd843f749
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79 lines
2.8 KiB
Bash
Executable File
79 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# =============================================== #
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# devc.sh v2.1; job79, maurice #
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# Dev container entry script. #
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# =============================================== #
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set -euo pipefail
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log() { echo -e "\e[36m○\e[0m $1"; }
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die() { echo -e "\e[31mx\e[0m $1" && exit 1; }
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# default_args configures standard container options.
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default_args() {
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run_opts+=(
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"--name" "$name"
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"--hostname" "$name"
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"--pull=newer" # Update image.
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"--userns=keep-id" # Map host user.
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"-v" "$name:/home/user:copy" # Persistent home volume.
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"-v" "dnf-cache:/var/cache/libdnf5" # Cache dnf metadata.
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)
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# Unix sockets require SELinux label disable.
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[[ -d /sys/fs/selinux ]] && run_opts+=("--security-opt" "label=disable")
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# Desktop integration (Wayland, SSH).
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[[ -e "/run/user/$UID/wayland-0" ]] && run_opts+=("-v" "/run/user/$UID/wayland-0:/run/user/1000/wayland-0")
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[[ -e "${SSH_AUTH_SOCK:-}" ]] && run_opts+=("-v" "$SSH_AUTH_SOCK:/run/user/1000/ssh-auth-sock")
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# Load custom container config.
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local config_file="${BASH_SOURCE[0]%/*}/containers/$name/config.sh"
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[[ -f "$config_file" ]] && source "$config_file" || true
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}
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# param_args parses CLI arguments into podman run options.
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param_args() {
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while (($# > 0)); do
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case "$1" in
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-gpu) run_opts+=("--device" "/dev/dri") ;;
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-host-spawn) run_opts+=("-v" "/run/user/$UID/bus:/tmp/bus" "-e" "HOST_HOME=$HOME") ;;
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-container-sock) run_opts+=("-v" "$XDG_RUNTIME_DIR/podman/podman.sock:/var/run/docker.sock") ;;
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-x11) run_opts+=("-v" "/tmp/.X11-unix:/tmp/.X11-unix" "-v" "$XAUTHORITY:/run/user/1000/.Xauthority:ro" "-e" "DISPLAY=$DISPLAY" "-e" "XAUTHORITY=/run/user/1000/.Xauthority") ;;
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-mnt) shift && run_opts+=("-w" "/mnt/" "-v" "$1:/mnt/$([[ -d "$1" ]] || echo "file")") ;;
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*) run_opts+=("$1") ;;
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esac
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shift
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done
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}
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main() {
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local state_file="$HOME/.local/share/devc-previous-container"
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local image="${1:-}"
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# Resolve container name (CLI arg > Last used > Error).
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if [[ $image && $image != -* ]]; then
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shift
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[[ $image != *:* ]] && image+=":main"
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echo "$image" >"$state_file"
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elif [[ -f $state_file ]]; then
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image=$(<$state_file)
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else
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die "no container name specified"
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fi
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local name="${image%:*}"
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# Start/Restart if not running or if arguments change configuration.
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if [[ -z "$(podman ps -q -f name="^$name$" -f status=running)" ]] || (($# > 0)); then
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log "starting $image..."
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default_args
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param_args "$@"
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[[ -n "${DEVC_REGISTRY:-}" ]] || die "registry unknown; set the DEVC_REGISTRY environment variable"
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podman run --replace --stop-timeout 0 -td "${run_opts[@]}" "$DEVC_REGISTRY/$image"
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fi
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exec podman exec --detach-keys "ctrl-@,ctrl-@" -it "$name" ${DEVC_COMMAND:-bash -l}
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}
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main "$@"
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