mirror of
https://github.com/Matir/skel.git
synced 2026-09-22 21:06:56 -07:00
72 lines
2.2 KiB
Bash
72 lines
2.2 KiB
Bash
container_run_or_exec() {
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local run_args=()
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local container_name=""
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local image_name=""
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# 1. Parse optional flags
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--run-args)
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if [[ -n "$2" ]]; then
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# Safely split string into an array (handles quotes/spaces via eval)
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eval "run_args=($2)"
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shift 2
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else
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echo "Error: --run-args requires a quoted string argument." >&2
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return 1
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fi
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;;
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*)
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if [[ -z "$container_name" ]]; then
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container_name="$1"
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elif [[ -z "$image_name" ]]; then
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image_name="$1"
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else
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break # Remaining parameters are commands to execute inside container
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fi
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shift
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;;
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esac
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done
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if [[ -z "$container_name" || -z "$image_name" ]]; then
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echo "Usage: run_or_exec [--run-args \"...\"] <container_name> <image_name> [command...]" >&2
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return 1
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fi
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# Detect container engine (Prefer podman over docker)
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local engine
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if command -v podman >/dev/null 2>&1; then
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engine="podman"
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elif command -v docker >/dev/null 2>&1; then
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engine="docker"
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else
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echo "Error: Neither podman nor docker was found in PATH." >&2
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return 1
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fi
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# Check container status using the selected engine
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local running
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running="$("$engine" inspect -f '{{.State.Running}}' "$container_name" 2>/dev/null)"
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# 1. Container is running -> exec into it
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if [ "$running" = "true" ]; then
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echo "[$engine] Container '$container_name' is running. Connecting..."
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"$engine" exec -it "$container_name" "${@:-sh}"
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# 2. Container exists but is stopped -> start & attach
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elif "$engine" inspect "$container_name" >/dev/null 2>&1; then
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echo "[$engine] Container '$container_name' exists but is stopped. Starting..."
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"$engine" start -ai "$container_name"
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# 3. Container doesn't exist -> run new container
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else
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echo "[$engine] Container '$container_name' does not exist. Spawning new container..."
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"$engine" run -it "${run_args[@]}" --name "$container_name" "$image_name" "${@:-sh}"
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fi
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}
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kalirun() {
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container_run_or_exec --run-args "--net host -v matir_kali:/home/matir" matir_kali ghcr.io/matir/containers/kali:latest "$@"
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}
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