Files
ansible-worker/files/rabbit-client-old.sh
ansible user 110301f862 first commit
2025-10-22 14:11:49 +02:00

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#!/usr/bin/env bash
set -euo pipefail
# --- Config (override via env or flags) ---
RMQ_USER="${RMQ_USER:-admin}"
RMQ_PASS="${RMQ_PASS:-change_me}"
RMQ_HOST="${RMQ_HOST:-localhost}"
RMQ_PORT="${RMQ_PORT:-15672}"
VHOST="${VHOST:-app}"
# Mode A: read from a queue (default)
QUEUE="${QUEUE:-queue1}"
# Mode B: bind temp queue to an exchange + routing key and consume from it
EXCHANGE="${EXCHANGE:-}" # e.g. "amq.topic" or "my-exchange". Leave empty to skip binding mode.
ROUTING_KEY="${ROUTING_KEY:-#}" # pattern for topic/direct, default is catch-all "#"
# Polling interval when no messages
SLEEP_SECS="${SLEEP_SECS:-1}"
# Pretty-print with jq if available
USE_JQ="${USE_JQ:-auto}" # auto|yes|no
USE_COLOR="${USE_COLOR:-yes}" # yes|no -> 'yes' forces color with jq -C
# Paths
APP_ROOT="/opt/containers/ansible-worker/app"
NBPLAY="${APP_ROOT}/bin/nbplay"
# --- Helpers ---
api() {
local method="$1"; shift
local path="$1"; shift
local data="${1:-}"
if [[ -n "$data" ]]; then
curl -sS -u "$RMQ_USER:$RMQ_PASS" -H "content-type:application/json" -X "$method" "http://$RMQ_HOST:$RMQ_PORT$path" -d "$data"
else
curl -sS -u "$RMQ_USER:$RMQ_PASS" -H "content-type:application/json" -X "$method" "http://$RMQ_HOST:$RMQ_PORT$path"
fi
}
has_jq() { command -v jq >/dev/null 2>&1; }
pretty() {
if [[ "$USE_JQ" == "yes" ]] || { [[ "$USE_JQ" == "auto" ]] && has_jq; }; then
if [[ "$USE_COLOR" == "yes" ]]; then jq -C .; else jq .; fi
else
cat
fi
}
urlenc() { printf '%s' "$1" | sed -e 's, ,%20,g' -e 's,/,%2F,g'; }
log() { printf '[consumer] %s\n' "$*"; }
warn() { printf '[consumer][WARN] %s\n' "$*" >&2; }
err() { printf '[consumer][ERROR] %s\n' "$*" >&2; }
# Map task_name -> absolute playbook path
map_playbook() {
case "$1" in
uptime) printf '%s/uptime.yml' "${APP_ROOT}" ;;
reset_aths) printf '%s/resetradios.yml' "${APP_ROOT}" ;;
*) return 1 ;;
esac
}
# Given a JSON object payload, extract fields and dispatch nbplay
dispatch_task() {
local json="$1"
local device task delay playbook
device="$(jq -er '.inscope_device // empty' <<<"$json")" || device=""
task="$(jq -er '.task_name // empty' <<<"$json")" || task=""
delay="$(jq -r '.task_delay // empty' <<<"$json")" || delay=""
if [[ -z "$device" || -z "$task" ]]; then
warn "payload missing required keys (inscope_device/task_name). Skipping."
return 0
fi
if ! playbook="$(map_playbook "$task")"; then
warn "unknown task_name='$task' for device='$device' (no-op)."
return 0
fi
# Optional delay: "none" -> no delay; integer -> sleep seconds
if [[ -n "$delay" && "$delay" != "none" ]]; then
if [[ "$delay" =~ ^[0-9]+$ ]]; then
log "delaying ${delay}s before running '${task}' on '${device}'"
sleep "$delay"
else
warn "task_delay value '$delay' not numeric/'none' (ignoring)."
fi
fi
log "→ Running playbook $(basename "$playbook") on host '${device}'"
if ! "${NBPLAY}" "$playbook" "$device"; then
err "playbook failed (task='${task}', device='${device}')"
# do not exit; keep consuming
fi
}
cleanup_queue=""
cleanup() {
if [[ -n "$cleanup_queue" ]]; then
log "Cleaning up temp queue: $cleanup_queue"
api DELETE "/api/queues/$(urlenc "$VHOST")/$cleanup_queue" >/dev/null || true
fi
}
trap cleanup EXIT
# --- Setup: decide queue source ---
if [[ -n "$EXCHANGE" ]]; then
cleanup_queue="tmp.$(hostname -s).$$.$(date +%s)"
log "Declaring temp queue: $cleanup_queue (exclusive, auto-delete)"
api PUT "/api/queues/$(urlenc "$VHOST")/$cleanup_queue" '{
"auto_delete": true, "durable": false, "arguments": {}, "exclusive": true
}' >/dev/null
log "Binding temp queue to exchange '$EXCHANGE' with routing key '$ROUTING_KEY'"
api POST "/api/bindings/$(urlenc "$VHOST")/e/$EXCHANGE/q/$cleanup_queue" "{
\"routing_key\": \"$ROUTING_KEY\", \"arguments\": {}
}" >/dev/null
QUEUE="$cleanup_queue"
log "Consuming from bound temp queue: $QUEUE"
else
log "Consuming directly from queue: $QUEUE (vhost: $VHOST)"
fi
log "Press Ctrl+C to stop."
# --- Consume loop ---
while :; do
RESP="$(api POST "/api/queues/$(urlenc "$VHOST")/$QUEUE/get" '{
"count": 1, "ackmode": "ack_requeue_false", "encoding": "auto", "truncate": 1000000
}')"
# Empty array => no messages
if [[ "$RESP" == "[]" || -z "$RESP" ]]; then
sleep "$SLEEP_SECS"
continue
fi
# Process one-by-one (the API returns an array)
if has_jq && { [[ "$USE_JQ" == "yes" ]] || [[ "$USE_JQ" == "auto" ]]; }; then
echo "$RESP" | jq -c '.[]' | while read -r item; do
payload=$(printf '%s' "$item" | jq -r '.payload')
rk=$(printf '%s' "$item" | jq -r '.routing_key')
ex=$(printf '%s' "$item" | jq -r '.exchange')
echo "-----"
echo "exchange: ${ex:-\"\"}"
echo "routing_key: $rk"
echo "payload:"
# Decode + pretty print + DISPATCH
if jq -e . >/dev/null 2>&1 <<<"$payload"; then
ptype="$(printf '%s' "$payload" | jq -r 'type')"
if [[ "$ptype" == "string" ]]; then
decoded="$(printf '%s' "$payload" | jq -r .)"
if jq -e . >/dev/null 2>&1 <<<"$decoded"; then
printf '%s' "$decoded" | pretty
dispatch_task "$decoded"
else
printf '%s\n' "$decoded"
# not JSON -> no dispatch
fi
else
printf '%s' "$payload" | pretty
dispatch_task "$payload"
fi
else
printf '%s\n' "$payload"
# not JSON -> no dispatch
fi
done
else
# Minimal fallback: print raw response only
echo "$RESP"
fi
done