init: a repo for various pipelines of workspaces
This commit is contained in:
Pallav Vasa
commit
6ed0d234d4
9
.bin/gitops
Executable file
9
.bin/gitops
Executable file
@ -0,0 +1,9 @@
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#!/bin/bash
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ssh -F /dev/null \
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-o HostName=10.88.0.1 \
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-o Port=22 \
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-o User=infilytics \
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-o IdentityFile=~/.ssh/id_ed25519 \
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-o ProxyCommand=none \
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gitops -- "$@"
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30
.vscode/tasks.json
vendored
Normal file
30
.vscode/tasks.json
vendored
Normal file
@ -0,0 +1,30 @@
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{
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"version": "2.0.0",
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"tasks": [
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{
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"label": "GitOps(Update): ssh_router.sh",
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"type": "shell",
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"command": ".bin/gitops update ssh_router",
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"group": "build",
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"problemMatcher": [],
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"detail": "Copy ssh_router.sh to $HOME/.local/bin/"
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},
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{
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"label": "GitOps(Update): gitops_router.sh",
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"type": "shell",
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"command": ".bin/gitops update gitops_router",
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"group": "build",
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"problemMatcher": [],
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"detail": "Copy gitops_router.sh to $HOME/.local/bin"
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},
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{
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"label": "GitOps(Update): validate_command_access.sh",
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"type": "shell",
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"command": ".bin/gitops update validate_command",
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"group": "build",
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"problemMatcher": [],
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"detail": "Copy validate_command_access.sh to $HOME/.local/bin"
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}
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],
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"inputs": []
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}
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13
access.yml
Normal file
13
access.yml
Normal file
@ -0,0 +1,13 @@
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pallav:
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fixedArgsCommands:
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build:
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- base
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- workspace
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- all
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clean:
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status:
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multiArgsCommands:
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remove:
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- palak
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- param
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- darshan
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178
gitops_router.sh
Normal file
178
gitops_router.sh
Normal file
@ -0,0 +1,178 @@
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#!/usr/bin/env bash
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set -euo pipefail
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PERSON="${1:?Missing PERSON argument}"
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HOST="alps:3222"
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PROTOCOL="http"
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REPO=("babbarc/workspaces" "babbarc/workspaces-pipelines" "babbarc/workspaces-sec-alps-infilytics")
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BRANCH="master"
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LOG_FILE="/tmp/.gitops-router-${PERSON}.log"
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# ─────────────────────────────────────────────
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# ANSI color codes
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readonly C_RESET='\033[0m'
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readonly C_INFO='\033[1;34m' # bold blue
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readonly C_WARN='\033[1;33m' # bold yellow
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readonly C_ERROR='\033[1;31m' # bold red
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# ─────────────────────────────────────────────
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# log <level> <message...> with emojis
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log() {
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local lvl="${1^^}"
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shift
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local icon color
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case "$lvl" in
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INFO) icon="ℹ️" color="$C_INFO" ;;
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WARN) icon="⚠️" color="$C_WARN" ;;
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ERROR) icon="❌" color="$C_ERROR" ;;
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*) icon="🔹" color="$C_RESET" ;;
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esac
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local ts
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ts="$(date '+%Y-%m-%d %H:%M:%S')"
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printf '%b%s [%s] [%s] %s%b\n' \
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"$color" "$icon" "$ts" "$lvl" "$*" "$C_RESET" |
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tee -a "$LOG_FILE"
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}
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# ─────────────────────────────────────────────
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# Build the raw URL for fetching files
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geturl() {
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local repo="$1" type="$2" file="$3"
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printf '%s://%s/%s/%s/branch/%s/%s\n' \
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"$PROTOCOL" "$HOST" "${REPO[$repo]}" "$type" "$BRANCH" "$file"
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}
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# ─────────────────────────────────────────────
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# Run a local script
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run() {
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local script="$1"
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"$HOME/.local/bin/$script"
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}
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# ─────────────────────────────────────────────
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# Download & install an artifact
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# update <repo> <file> <target-dir> <mode> [<type>]
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update() {
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local repo="$1" file="$2" dir="$3" mode="$4" type="${5:-raw}"
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local url out
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out="$HOME/$dir/$(basename "$file")"
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url="$(geturl "$repo" "$type" "$file")"
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[[ -f "$out" ]] && chmod 700 "$out"
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if curl -fsSL "$url" -o "$out"; then
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log INFO "Downloaded $url → $out"
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chmod "$mode" "$out"
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else
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log ERROR "Failed to download $url"
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return 1
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fi
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}
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# ─────────────────────────────────────────────
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# Clean up dangling podman images
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clean_images() {
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local dangling
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dangling="$(podman images -f dangling=true -q)"
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if [[ -z "$dangling" ]]; then
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log INFO "No dangling images to remove."
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else
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log WARN "Removing dangling images..."
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echo "$dangling" | xargs podman rmi
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log INFO "Dangling images removed."
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fi
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}
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# ─────────────────────────────────────────────
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# Remove host podman containers
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remove_containers() {
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local tokens=("$@")
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local flags=() patterns=() containers=()
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local valid='^[A-Za-z0-9._-]+$'
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# allow unmatched globs to disappear
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shopt -s nullglob
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# separate flags (-f, etc.) from name patterns
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for tok in "${tokens[@]}"; do
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if [[ "$tok" == -* ]]; then
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flags+=("$tok")
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else
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patterns+=("$tok")
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fi
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done
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# validate & expand each pattern
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for pat in "${patterns[@]}"; do
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if [[ ! "$pat" =~ $valid ]]; then
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log ERROR "Invalid container name: '$pat'"
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shopt -u nullglob
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return 1
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fi
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containers+=("$pat")
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done
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shopt -u nullglob
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if ((${#containers[@]} == 0)); then
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log WARN "No containers matched: ${patterns[*]}"
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return 0
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fi
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# pass flags *then* containers to podman rm
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podman rm "${flags[@]}" "${containers[@]}"
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}
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# ─────────────────────────────────────────────
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# validate_command <workspace> <cmd> [<tok1> <tok2> …]
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source "$HOME"/.local/bin/validate_command_access.sh
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# ─────────────────────────────────────────────
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# Entry & command parsing
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if [[ -z "${SSH_ORIGINAL_COMMAND:-}" ]]; then
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log ERROR "No SSH_ORIGINAL_COMMAND provided."
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exit 1
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fi
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log INFO "SSH_ORIGINAL_COMMAND: $SSH_ORIGINAL_COMMAND"
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read -ra parts <<<"$SSH_ORIGINAL_COMMAND"
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cmd="${parts[0]}"
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args=("${parts[@]:1}")
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validate_command "$PERSON" "$cmd" "${args[@]}"
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# ─────────────────────────────────────────────
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# Dispatch
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case "$cmd" in
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build)
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case "${args[0]}" in
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base) podman build --target base -t analytics-backend-base . ;;
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workspace) podman build --target base -t analytics-backend-base . ;;
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all) podman build -t analytics-backend-workspace . ;;
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*) log ERROR "build: invalid arg '${args[0]}'" ;;
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esac
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;;
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update)
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case "${args[0]}" in
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containerfile) update 0 Containerfile . 500 ;;
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access) update 2 access.yml . 400 ;;
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authorized_keys) update 2 access.yml . 400 ;;
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ssh_router) update 1 ssh_router.sh .local/bin 500 ;;
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gitops_router) update 1 gitops_router.sh .local/bin 500 ;;
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validate_command) update 1 validate_command_access.sh .local/bin 500 ;;
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home_tar) update 0 home.tar.gz . 500 media ;;
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gitconfig) update 0 gitconfig.template . 500 ;;
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*) log ERROR "update: invalid arg '${args[0]}'" ;;
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esac
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;;
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clean) clean_images ;;
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status) podman images ;;
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remove) remove_containers "${args[@]}" ;;
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*)
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log ERROR "Unknown command: '$cmd'"
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exit 127
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;;
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esac
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207
ssh_router.sh
Normal file
207
ssh_router.sh
Normal file
@ -0,0 +1,207 @@
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#!/usr/bin/env bash
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set -euo pipefail
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PERSON="${1:?Usage: $0 <person>}"
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WORKSPACE="${SSH_ORIGINAL_COMMAND:-}"
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IMAGE="localhost/analytics-backend-workspace:latest"
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DEV_USER="devuser"
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XDG_RUNTIME_DIR="/run/user/$(id -u)"
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LOG_FILE="/tmp/.ssh-router-${PERSON}.log"
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# ─────────────────────────────────────────────
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# ANSI colors & emojis
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readonly C_RESET='\033[0m'
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readonly C_INFO='\033[1;34m' # blue
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readonly C_WARN='\033[1;33m' # yellow
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readonly C_ERROR='\033[1;31m' # red
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log() {
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local level="${1^^}"
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shift
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local icon color
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case "$level" in
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INFO) icon="ℹ️" color="$C_INFO" ;;
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WARN) icon="⚠️" color="$C_WARN" ;;
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ERROR) icon="❌" color="$C_ERROR" ;;
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*) icon="🔹" color="$C_RESET" ;;
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esac
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local ts
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ts="$(date '+%Y-%m-%d %H:%M:%S')"
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printf '%b%s [%s] %s%b\n' \
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"$color" "$icon" "$ts" "[$level] $*" "$C_RESET" >>"$LOG_FILE"
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}
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# ─────────────────────────────────────────────
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# Check for interactive TTY
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if [[ ! -t 0 ]]; then
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log ERROR "No TTY allocated—refusing to run without an interactive terminal"
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echo "Error: No TTY. Use 'ssh -t'" >&2
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exit 1
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fi
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# ─────────────────────────────────────────────
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# Default WORKSPACE if empty
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if [[ -z "$WORKSPACE" ]]; then
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WORKSPACE="$PERSON"
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log INFO "Defaulted WORKSPACE → $WORKSPACE"
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fi
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TMUX_SESSION="${WORKSPACE}|analytics-backend"
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# ─────────────────────────────────────────────
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# Ensure Podman socket is up
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ensure_podman() {
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local sock="$XDG_RUNTIME_DIR/podman/podman.sock"
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if [[ ! -S "$sock" ]]; then
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log INFO "Starting podman.socket for user $(id -un)"
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systemctl --user start podman.socket || {
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log ERROR "Failed to start podman.socket"
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exit 1
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}
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sleep 1
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fi
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[[ -S "$sock" ]] || {
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log ERROR "Podman socket still missing"
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exit 1
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}
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}
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ensure_podman
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# ─────────────────────────────────────────────
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# Ensure IMAGE is present
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ensure_image() {
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if ! podman image exists "$IMAGE"; then
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log WARN "Image $IMAGE not found—pulling"
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podman pull --tls-verify=false "$IMAGE" || {
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log ERROR "Failed to pull $IMAGE"
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exit 1
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}
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log INFO "Pulled $IMAGE"
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fi
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}
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ensure_image
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# ─────────────────────────────────────────────
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# Disallow file transfers
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case "$SSH_ORIGINAL_COMMAND" in
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*scp* | *sftp* | *rsync* | *tar*)
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log ERROR "File transfers are disabled"
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exit 1
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;;
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esac
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# ─────────────────────────────────────────────
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# Generate per-user gitconfig
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generate_gitconfig() {
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local access="$HOME/access.yml"
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local template="$HOME/gitconfig.template"
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local userdir="$HOME/secrets/$PERSON"
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local name email
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name=$(yq -r ".\"$PERSON\".name" "$access" 2>/dev/null || echo)
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email=$(yq -r ".\"$PERSON\".email" "$access" 2>/dev/null || echo)
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if [[ -z "$name" || -z "$email" ]]; then
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log ERROR "Missing name/email for '$PERSON' in $access"
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exit 1
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fi
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mkdir -p "$userdir"
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GIT_NAME="$name" GIT_EMAIL="$email" \
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envsubst <"$template" >"$userdir/gitconfig"
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log INFO ".gitconfig created → $userdir/gitconfig"
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}
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# ─────────────────────────────────────────────
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# Start container if absent or stopped
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start_container_if_needed() {
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if ! podman container exists "$WORKSPACE"; then
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log INFO "Creating container '$WORKSPACE'"
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generate_gitconfig
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podman run -dit \
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--name "$WORKSPACE" \
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--userns=keep-id \
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--user "$DEV_USER" \
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--hostname "$WORKSPACE" \
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--label auto-cleanup=true \
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-v "$HOME/data/$WORKSPACE:/app:Z" \
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-v "$HOME/secrets/$WORKSPACE/gitconfig:/home/$DEV_USER/.gitconfig:ro,Z" \
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-v "$HOME/secrets/$WORKSPACE/id_ed25519:/home/$DEV_USER/.ssh/id_ed25519:ro,Z" \
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-v "$HOME/secrets/$WORKSPACE/id_ed25519.pub:/home/$DEV_USER/.ssh/id_ed25519.pub:ro,Z" \
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--entrypoint "/home/$DEV_USER/start.sh" \
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"$IMAGE" "$TMUX_SESSION"
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elif ! podman inspect -f '{{.State.Running}}' "$WORKSPACE" | grep -q true; then
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log INFO "Starting existing container '$WORKSPACE'"
|
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podman start "$WORKSPACE" >/dev/null
|
||||
fi
|
||||
sleep 1
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||||
}
|
||||
|
||||
# ─────────────────────────────────────────────
|
||||
# Detach logic: stop container when devuser has left
|
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check_devuser_attached() {
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local clients
|
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clients=$(podman exec "$WORKSPACE" tmux list-clients -t "$TMUX_SESSION" -F "#{client_user}" 2>/dev/null)
|
||||
if grep -q "^${DEV_USER}\$" <<<"$clients"; then
|
||||
log INFO "devuser still attached—keeping container running"
|
||||
else
|
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log INFO "devuser detached—stopping container"
|
||||
podman stop "$WORKSPACE" >/dev/null
|
||||
fi
|
||||
}
|
||||
|
||||
# ─────────────────────────────────────────────
|
||||
# Determine access mode (rw|ro) or exit
|
||||
get_access_mode() {
|
||||
local yaml="$HOME/access.yml" user="$PERSON" ws="$WORKSPACE"
|
||||
[[ ! "$ws" =~ ^[A-Za-z0-9._-]+$ ]] && {
|
||||
log ERROR "Invalid workspace name"
|
||||
exit 1
|
||||
}
|
||||
if [[ "$user" == "$ws" ]]; then
|
||||
echo rw
|
||||
elif yq -e '.["'"$user"'"].rw[]?' "$yaml" | grep -qx "$ws"; then
|
||||
echo rw
|
||||
elif yq -e '.["'"$user"'"].ro[]?' "$yaml" | grep -qx "$ws"; then
|
||||
echo ro
|
||||
else
|
||||
log ERROR "$user has no access to $ws"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
MODE="$(get_access_mode)"
|
||||
|
||||
# ─────────────────────────────────────────────
|
||||
# Main dispatch
|
||||
case "$MODE" in
|
||||
rw)
|
||||
start_container_if_needed
|
||||
|
||||
# Ensure tmux session exists
|
||||
if ! podman exec -it --user "$DEV_USER" "$WORKSPACE" tmux has-session -t "$TMUX_SESSION" 2>/dev/null; then
|
||||
podman exec -it --user "$DEV_USER" "$WORKSPACE" \
|
||||
tmux new-session -d -s "$TMUX_SESSION"
|
||||
fi
|
||||
|
||||
log INFO "$PERSON attaching to workspace '$WORKSPACE'"
|
||||
podman exec -it -e TERM="$TERM" --user "$DEV_USER" "$WORKSPACE" \
|
||||
tmux attach -t "$TMUX_SESSION"
|
||||
log INFO "$PERSON detached from '$WORKSPACE'"
|
||||
check_devuser_attached
|
||||
;;
|
||||
ro)
|
||||
if podman inspect -f '{{.State.Running}}' "$WORKSPACE" 2>/dev/null | grep -q true; then
|
||||
log INFO "$PERSON viewing workspace '$WORKSPACE'"
|
||||
podman exec -it -e TERM="$TERM" --user "$DEV_USER" "$WORKSPACE" \
|
||||
tmux attach -r -t "$TMUX_SESSION"
|
||||
log INFO "$PERSON stopped viewing '$WORKSPACE'"
|
||||
else
|
||||
log ERROR "Workspace '$WORKSPACE' is not running"
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
log ERROR "Unknown access mode: '$MODE'"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
47
tests/test_validate_command_access.sh
Executable file
47
tests/test_validate_command_access.sh
Executable file
@ -0,0 +1,47 @@
|
||||
#!/usr/bin/env bash
|
||||
set -e
|
||||
|
||||
cat >access.yml <<EOF
|
||||
pallav:
|
||||
fixedArgsCommands:
|
||||
build:
|
||||
- base
|
||||
- workspace
|
||||
- all
|
||||
clean:
|
||||
status:
|
||||
multiArgsCommands:
|
||||
remove:
|
||||
- palak
|
||||
- param
|
||||
- darshan
|
||||
EOF
|
||||
|
||||
source ./validate_command_access.sh
|
||||
|
||||
testcase() {
|
||||
local desc="$1"
|
||||
shift
|
||||
if validate_command pallav "$@"; then
|
||||
echo "PASS: $desc"
|
||||
else
|
||||
echo "FAIL: $desc"
|
||||
fi
|
||||
}
|
||||
|
||||
testcase "build base (valid)" build base
|
||||
testcase "build all (valid)" build all
|
||||
testcase "build base workspace (invalid)" build base workspace || true
|
||||
testcase "build (no arg, invalid)" build || true
|
||||
testcase "clean (zero-arg, valid)" clean
|
||||
testcase "clean with arg (invalid)" clean foo || true
|
||||
|
||||
testcase "remove palak (valid)" remove palak
|
||||
testcase "remove param palak (valid, any order)" remove param palak
|
||||
testcase "remove palak param darshan (valid, any order)" remove palak param darshan
|
||||
testcase "remove (no arg, invalid)" remove || true
|
||||
testcase "remove foo (invalid)" remove foo || true
|
||||
testcase "remove palak palak (duplicate, invalid)" remove palak palak || true
|
||||
|
||||
testcase "status (zero-arg, valid)" status
|
||||
testcase "status foo (invalid)" status foo || true
|
||||
83
validate_command_access.sh
Normal file
83
validate_command_access.sh
Normal file
@ -0,0 +1,83 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
validate_command() {
|
||||
local PERSON="$1"
|
||||
local cmd="$2"
|
||||
shift 2
|
||||
local tokens=("$@")
|
||||
local yaml="access.yml"
|
||||
|
||||
# Check if fixedArgsCommands.<cmd> exists
|
||||
local is_fixed
|
||||
is_fixed="$(yq e ".\"$PERSON\".fixedArgsCommands | has(\"$cmd\")" "$yaml")"
|
||||
# Check if multiArgsCommands.<cmd> exists
|
||||
local is_multi
|
||||
is_multi="$(yq e ".\"$PERSON\".multiArgsCommands | has(\"$cmd\")" "$yaml")"
|
||||
|
||||
if [[ "$is_fixed" != "true" && "$is_multi" != "true" ]]; then
|
||||
echo "ERROR: Command '$cmd' not allowed for $PERSON" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Exclude flags from positional args
|
||||
local args=()
|
||||
for tok in "${tokens[@]}"; do
|
||||
[[ "$tok" == -* ]] && continue
|
||||
args+=("$tok")
|
||||
done
|
||||
|
||||
if [[ "$is_fixed" == "true" ]]; then
|
||||
mapfile -t allowed < <(yq e ".\"$PERSON\".fixedArgsCommands.\"$cmd\"[]" "$yaml" 2>/dev/null)
|
||||
local n_allowed="${#allowed[@]}"
|
||||
if [[ $n_allowed -eq 0 ]]; then
|
||||
# zero-arg command
|
||||
if [[ ${#args[@]} -ne 0 ]]; then
|
||||
echo "ERROR: Command '$cmd' takes no arguments" >&2
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
# depth is 1: only one of the allowed choices must be present
|
||||
if [[ ${#args[@]} -ne 1 ]]; then
|
||||
echo "ERROR: Command '$cmd' requires exactly 1 argument: (${allowed[*]})" >&2
|
||||
return 1
|
||||
fi
|
||||
local found=0
|
||||
for want in "${allowed[@]}"; do
|
||||
[[ "${args[0]}" == "$want" ]] && found=1 && break
|
||||
done
|
||||
if [[ $found -eq 0 ]]; then
|
||||
echo "ERROR: Invalid argument '${args[0]}' for '$cmd'; allowed: (${allowed[*]})" >&2
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
return 0
|
||||
fi
|
||||
|
||||
if [[ "$is_multi" == "true" ]]; then
|
||||
mapfile -t allowed < <(yq e ".\"$PERSON\".multiArgsCommands.\"$cmd\"[]" "$yaml" 2>/dev/null)
|
||||
local n_allowed="${#allowed[@]}"
|
||||
if [[ ${#args[@]} -lt 1 || ${#args[@]} -gt $n_allowed ]]; then
|
||||
echo "ERROR: Command '$cmd' requires 1 to $n_allowed arguments: (${allowed[*]})" >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Order doesn't matter, but all must be unique and from allowed.
|
||||
# Build a set of allowed args.
|
||||
declare -A allowed_set=()
|
||||
for want in "${allowed[@]}"; do allowed_set["$want"]=1; done
|
||||
|
||||
declare -A seen=()
|
||||
for a in "${args[@]}"; do
|
||||
[[ -z "${allowed_set[$a]}" ]] && {
|
||||
echo "ERROR: Invalid argument '$a' for '$cmd'; allowed: (${allowed[*]})" >&2
|
||||
return 1
|
||||
}
|
||||
[[ -n "${seen[$a]}" ]] && {
|
||||
echo "ERROR: Duplicate argument '$a' for '$cmd'" >&2
|
||||
return 1
|
||||
}
|
||||
seen["$a"]=1
|
||||
done
|
||||
return 0
|
||||
fi
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user