Files

72 lines
2.2 KiB
YAML

---
version: "3.8"
services:
app:
image: grafana/alloy:v1.18.1
hostname: "${DOMAIN}"
configs:
- source: config_alloy
target: /etc/alloy/config.alloy
volumes:
- /:/rootfs:ro
- /var/run/docker.sock:/var/run/docker.sock:ro
- /sys:/sys:ro
- /var/lib/docker:/var/lib/docker:ro
# long-form avoids toolshed/abra#900
- type: bind
source: "${CONTAINERD_SOCKET:-/run/containerd/containerd.sock}"
target: /run/containerd/containerd.sock
read_only: true
- alloy-data:/var/lib/alloy/data
# runs through a shell so ALLOY_HTTP_LISTEN_ADDR (set by
# compose.alloy-webui.yml) is resolved from the container's own
# environment at startup, not by compose at deploy time.
# $$ escapes it from compose's own interpolation
entrypoint: ["/bin/sh", "-c"]
command:
- >-
exec alloy run
--storage.path=/var/lib/alloy/data
--server.http.listen-addr=$${ALLOY_HTTP_LISTEN_ADDR:-127.0.0.1}:12345
/etc/alloy/config.alloy
networks:
- proxy
- internal
environment:
- SCRAPE_BASIC_AUTH_USERNAME=${SCRAPE_BASIC_AUTH_USERNAME:-alloy}
- WRITE_BASIC_AUTH_USERNAME=${WRITE_BASIC_AUTH_USERNAME:-admin}
- LIVE_DEBUGGING=${LIVE_DEBUGGING:-false}
- NODE_ID={{.Node.ID}}
secrets:
- basic_auth
# no wget/curl in this image; bash's /dev/tcp is used instead. Works
# against localhost regardless of ALLOY_HTTP_LISTEN_ADDR
healthcheck:
test: ["CMD", "bash", "-c", "exec 3<>/dev/tcp/localhost/12345 && printf 'GET /-/ready HTTP/1.0\r\nHost: localhost\r\n\r\n' >&3 && head -1 <&3 | grep -q 200"]
interval: 5s
timeout: 10s
retries: 3
start_period: 10s
deploy:
restart_policy:
condition: on-failure
labels:
- "backupbot.backup=${ENABLE_BACKUPS:-true}"
- "coop-cloud.${STACK_NAME}.version=2.1.0+v1.18.1"
configs:
config_alloy:
template_driver: golang
name: ${STACK_NAME}_config_alloy_${CONFIG_ALLOY_VERSION}
file: config.alloy.tmpl
networks:
proxy:
external: true
internal:
volumes:
alloy-data:
secrets:
basic_auth:
external: true
name: ${STACK_NAME}_basic_auth_${SECRET_BASIC_AUTH_VERSION}