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This commit is contained in:
Philipp Rothmann
2023-02-07 13:15:40 +01:00
parent 6886e0b1a1
commit d5a34436f9
12 changed files with 363 additions and 263 deletions
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76
.env.sample
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TYPE=monitoring
STACK_NAME=gp_monitoring
TYPE=monitoring-ng
STACK_NAME=monitoring-ng
LETS_ENCRYPT_ENV=production
COMPOSE_FILE=compose.yml
DOMAIN=monitoring.example.com
GRAFANA_DOMAIN=g.monitor.autonomic.zone
GRAFANA_CUSTOM_INI_VERSION=v3
GF_SERVER_ROOT_URL=https://${GRAFANA_DOMAIN}
SECRET_GRAFANA_ADMIN_PASSWORD_VERSION=v1
SECRET_GRAFANA_OAUTH_CLIENT_SECRET_VERSION=v1
# Gathering Metrics (Node Exporter, Cadvisor)
COMPOSE_FILE="$COMPOSE_FILE:compose.metrics.yml"
PROMETHEUS_DOMAIN=p.monitor.autonomic.zone
PROMETHEUS_YML_VERSION=v10
PROMETHEUS_WEB_YML_VERSION=v2
SECRET_PROMETHEUS_ADMIN_PASSWORD_VERSION=v1
SECRET_PROMETHEUS_ADMIN_PASSWORD_HASHED_VERSION=v1
# Gathering Logs (Promtail)
# COMPOSE_FILE="$COMPOSE_FILE:compose.promtail.yml"
# LOKI_PUSH_URL=https://l.monitor.autonomic.zone/loki/api/v1/push
LOKI_DOMAIN=l.monitor.autonomic.zone
LOKI_AWS_ENDPOINT=https://minio.autonomic.zone
LOKI_AWS_REGION=eu-west-1
LOKI_ACCESS_KEY_ID=bush-debrief-approval-robust-scraggly-molecule
LOKI_BUCKET_NAMES=loki
LOKI_YML_VERSION=v7
SECRET_LOKI_AWS_SECRET_ACCESS_KEY_VERSION=v1
SECRET_LOKI_ADMIN_PASSWORD_HASHED_VERSION=v1
# Grafana
#
# COMPOSE_FILE="$COMPOSE_FILE:compose.grafana.yml"
# GRAFANA_DOMAIN=grafana.example.com
# GRAFANA_CUSTOM_INI_VERSION=v3
# GF_SERVER_ROOT_URL=https://${GRAFANA_DOMAIN}
# SECRET_GRAFANA_ADMIN_PASSWORD_VERSION=v1
# SECRET_GRAFANA_OAUTH_CLIENT_SECRET_VERSION=v1
# KEYCLOAK_AUTH_URL="https://id.autonomic.zone/auth/realms/autonomic/protocol/openid-connect/auth"
# KEYCLOAK_API_URL="https://id.autonomic.zone/auth/realms/autonomic/protocol/openid-connect/userinfo"
# KEYCLOAK_TOKEN_URL="https://id.autonomic.zone/auth/realms/autonomic/protocol/openid-connect/token"
ALERTMANAGER_CONFIG_VERSION=v2
# Prometheus, Alertmanager
#
# COMPOSE_FILE="$COMPOSE_FILE:compose.prometheus.yml"
# PROMETHEUS_DOMAIN=prometheus.example.com
# PROMETHEUS_YML_VERSION=v1
# PROMETHEUS_WEB_YML_VERSION=v
# SECRET_PROMETHEUS_ADMIN_PASSWORD_VERSION=v1
# SECRET_PROMETHEUS_ADMIN_PASSWORD_HASHED_VERSION=v1
# ALERTMANAGER_CONFIG_VERSION=v1
# ALERTMANAGER_SMTP_FROM=noreply@autonomic.zone
# ALERTMANAGER_SMTP_HOST=mail.gandi.net:587
# ALERTMANAGER_SMTP_TO=kaboom@autonomic.zone
# SECRET_ALERTMANAGER_SMTP_PASSWORD_VERSION=v1
NGINX_CONFIG_VERSION=v5
HTPASSWD_CONFIG_VERSION=v1
KEYCLOAK_AUTH_URL="https://id.autonomic.zone/auth/realms/autonomic/protocol/openid-connect/auth"
KEYCLOAK_API_URL="https://id.autonomic.zone/auth/realms/autonomic/protocol/openid-connect/userinfo"
KEYCLOAK_TOKEN_URL="https://id.autonomic.zone/auth/realms/autonomic/protocol/openid-connect/token"
ALERTMANAGER_SMTP_FROM=noreply@autonomic.zone
ALERTMANAGER_SMTP_HOST=mail.gandi.net:587
ALERTMANAGER_SMTP_TO=kaboom@autonomic.zone
SECRET_ALERTMANAGER_SMTP_PASSWORD_VERSION=v1
# Loki Server
#
# COMPOSE_FILE="$COMPOSE_FILE:compose.loki.yml"
# LOKI_DOMAIN=loki.example.com
# LOKI_AWS_ENDPOINT=https://minio.autonomic.zone
# LOKI_AWS_REGION=eu-west-1
# LOKI_ACCESS_KEY_ID=bush-debrief-approval-robust-scraggly-molecule
# LOKI_BUCKET_NAMES=loki
# LOKI_YML_VERSION=v7
# SECRET_LOKI_AWS_SECRET_ACCESS_KEY_VERSION=v1
# SECRET_LOKI_ADMIN_PASSWORD_HASHED_VERSION=v1

4
abra.sh Normal file
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export PROMTAIL_YML_VERSION=v1
export NODE_EXPORTER_ENTRYPOINT_VERSION=v1
export NGINX_CONFIG_VERSION=v1
export HTPASSWD_CONFIG_VERSION=v1

54
compose.grafana.yml Normal file
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version: '3.8'
services:
grafana:
image: grafana/grafana:8.4.4
volumes:
- grafana-data:/var/lib/grafana:rw
secrets:
- grafana_admin_password
- grafana_oauth_client_secret
configs:
- source: grafana_custom_ini
target: /etc/grafana/grafana.ini
networks:
- proxy
- internal
environment:
- GF_SERVER_ROOT_URL=https://${GRAFANA_DOMAIN}
- GF_SECURITY_ADMIN_PASSWORD__FILE=/run/secrets/grafana_admin_password
- KEYCLOAK_API_URL
- KEYCLOAK_AUTH_URL
- KEYCLOAK_TOKEN_URL
deploy:
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}-grafana.loadbalancer.server.port=3000"
- "traefik.http.routers.${STACK_NAME}-grafana.rule=Host(`${GRAFANA_DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-grafana.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-grafana.tls=true"
- "traefik.http.routers.${STACK_NAME}-grafana.tls.certresolver=${LETS_ENCRYPT_ENV}"
healthcheck:
test: "wget -q http://localhost:3000/ -O/dev/null"
interval: 5s
timeout: 10s
retries: 3
start_period: 10s
configs:
grafana_custom_ini:
template_driver: golang
name: ${STACK_NAME}_grafana_custom_ini_${GRAFANA_CUSTOM_INI_VERSION}
file: grafana_custom.ini
volumes:
grafana-data:
secrets:
grafana_admin_password:
external: true
name: ${STACK_NAME}_grafana_admin_password_${SECRET_GRAFANA_ADMIN_PASSWORD_VERSION}
grafana_oauth_client_secret:
external: true
name: ${STACK_NAME}_grafana_oauth_client_secret_${SECRET_GRAFANA_OAUTH_CLIENT_SECRET_VERSION}

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compose.loki.yml Normal file
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version: '3.8'
services:
loki:
image: grafana/loki:2.0.0
command: -config.file=/etc/loki/local-config.yaml
networks:
- internal
configs:
- source: loki_yml
target: /etc/loki/local-config.yaml
volumes:
- loki-data:/loki
secrets:
- loki_aws_secret_access_key
environment:
- LOKI_ACCESS_KEY_ID
- LOKI_AWS_ENDPOINT
- LOKI_AWS_REGION
- LOKI_BUCKET_NAMES
- STACK_NAME
configs:
loki_yml:
template_driver: golang
name: ${STACK_NAME}_loki_yml_${LOKI_YML_VERSION}
file: loki.yml.tmpl
volumes:
loki-data:
secrets:
loki_aws_secret_access_key:
external: true
name: ${STACK_NAME}_loki_aws_secret_access_key_${SECRET_LOKI_AWS_SECRET_ACCESS_KEY_VERSION}
loki_admin_password_hashed:
external: true
name: ${STACK_NAME}_loki_admin_password_hashed_${SECRET_LOKI_ADMIN_PASSWORD_HASHED_VERSION}

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compose.metrics.yml Normal file
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version: '3.8'
services:
node_exporter:
image: prom/node-exporter:v1.0.1
user: root
environment:
- NODE_ID={{.Node.ID}}
volumes:
- /proc:/host/proc:ro
- /sys:/host/sys:ro
- /:/rootfs:ro
- /etc/hostname:/etc/nodename:ro
command:
- "--path.sysfs=/host/sys"
- "--path.procfs=/host/proc"
- "--path.rootfs=/rootfs"
- "--collector.textfile.directory=/etc/node-exporter/"
- "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)($$|/)"
- "--no-collector.ipvs"
configs:
- source: node_exporter_entrypoint_sh
target: /entrypoint.sh
networks:
- internal
- proxy
entrypoint: [ "/bin/sh", "-e", "/entrypoint.sh" ]
deploy:
restart_policy:
condition: on-failure
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}-node.loadbalancer.server.port=9100"
- "traefik.http.routers.${STACK_NAME}-node.rule=Host(`node.${DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-node.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-node.tls=true"
- "traefik.http.routers.${STACK_NAME}-node.tls.certresolver=${LETS_ENCRYPT_ENV}"
- "traefik.http.routers.${STACK_NAME}-node.middlewares=basicauth@file"
cadvisor:
image: gcr.io/cadvisor/cadvisor:v0.47.0
command: -logtostderr -docker_only
volumes:
- /var/lib/docker/:/var/lib/docker:ro
- /dev/disk/:/dev/disk:ro
- /sys:/sys:ro
- /var/run:/var/run:ro
- /:/rootfs:ro
networks:
- internal
- proxy
deploy:
restart_policy:
condition: on-failure
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}-cadvisor.loadbalancer.server.port=8080"
- "traefik.http.routers.${STACK_NAME}-cadvisor.rule=Host(`cadvisor.${DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-cadvisor.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-cadvisor.tls=true"
- "traefik.http.routers.${STACK_NAME}-cadvisor.tls.certresolver=${LETS_ENCRYPT_ENV}"
- "traefik.http.routers.${STACK_NAME}-cadvisor.middlewares=basicauth@file"
configs:
node_exporter_entrypoint_sh:
name: ${STACK_NAME}_node_exporter_entrypoint_${NODE_EXPORTER_ENTRYPOINT_VERSION}
file: node-exporter-entrypoint.sh

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compose.prometheus.yml Normal file
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version: '3.8'
services:
prometheus:
image: prom/prometheus:v2.34.0
secrets:
- prometheus_admin_password
- prometheus_admin_password_hashed
volumes:
- prometheus-data:/prometheus:rw
configs:
- source: prometheus_yml
target: /etc/prometheus/prometheus.yml
- source: prometheus_web_yml
target: /etc/prometheus/prometheus_web.yml
command:
- "--config.file=/etc/prometheus/prometheus.yml"
- "--web.config.file=/etc/prometheus/prometheus_web.yml"
- "--storage.tsdb.path=/prometheus"
- "--web.console.libraries=/usr/share/prometheus/console_libraries"
- "--web.console.templates=/usr/share/prometheus/consoles"
networks:
- proxy
- internal
deploy:
restart_policy:
condition: on-failure
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}_prometheus.loadbalancer.server.port=9090"
- "traefik.http.routers.${STACK_NAME}-prometheus.rule=Host(`${PROMETHEUS_DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-prometheus.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-prometheus.tls=true"
- "traefik.http.routers.${STACK_NAME}-prometheus.tls.certresolver=${LETS_ENCRYPT_ENV}"
alertmanager:
image: prom/alertmanager:v0.23.0
volumes:
- alertmanager-data:/etc/alertmanager
command:
- "--config.file=/etc/alertmanager/config.yml"
- "--storage.path=/alertmanager"
networks:
- internal
secrets:
- alertmanager_smtp_password
configs:
- source: alertmanager_config
target: /etc/alertmanager/config.yml
environment:
- ALERTMANAGER_SMTP_FROM
- ALERTMANAGER_SMTP_HOST
- ALERTMANAGER_SMTP_TO
configs:
prometheus_yml:
template_driver: golang
name: ${STACK_NAME}_prometheus_yml_${PROMETHEUS_YML_VERSION}
file: prometheus.yml.tmpl
prometheus_web_yml:
template_driver: golang
name: ${STACK_NAME}_prometheus_web_yml_${PROMETHEUS_WEB_YML_VERSION}
file: prometheus_web.yml.tmpl
alertmanager_config:
template_driver: golang
name: ${STACK_NAME}_alertmanager_config_${ALERTMANAGER_CONFIG_VERSION}
file: ./alertmanager.yml.tmpl
volumes:
prometheus-data:
alertmanager-data:
secrets:
prometheus_admin_password_hashed:
external: true
name: ${STACK_NAME}_prometheus_admin_password_hashed_${SECRET_PROMETHEUS_ADMIN_PASSWORD_HASHED_VERSION}
prometheus_admin_password:
external: true
name: ${STACK_NAME}_prometheus_admin_password_${SECRET_PROMETHEUS_ADMIN_PASSWORD_VERSION}
alertmanager_smtp_password:
external: true
name: ${STACK_NAME}_alertmanager_smtp_password_${SECRET_ALERTMANAGER_SMTP_PASSWORD_VERSION}

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compose.promtail.yml Normal file
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version: "3.8"
services:
promtail:
image: grafana/promtail:2.0.0
volumes:
- /var/log:/var/log:ro
- /var/lib/docker/containers:/var/lib/docker/containers:ro
command: -config.file=/etc/promtail/config.yml
configs:
- source: promtail_yml
target: /etc/promtail/config.yml
networks:
- internal
secrets:
- loki_admin_password
configs:
promtail_yml:
name: ${STACK_NAME}_promtail_yml_${PROMTAIL_YML_VERSION}
file: promtail.yml.tmpl
template_driver: golang
secrets:
loki_admin_password:
external: true
name: ${STACK_NAME}_loki_admin_password_${SECRET_LOKI_ADMIN_PASSWORD_VERSION}

190
compose.yml
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@ -3,194 +3,10 @@ version: "3.8"
services:
app:
image: grafana/grafana:8.4.4
volumes:
- grafana-data:/var/lib/grafana:rw
secrets:
- grafana_admin_password
- grafana_oauth_client_secret
configs:
- source: grafana_custom_ini
target: /etc/grafana/grafana.ini
networks:
- proxy
- internal
environment:
- GF_SERVER_ROOT_URL=https://${GRAFANA_DOMAIN}
- GF_SECURITY_ADMIN_PASSWORD__FILE=/run/secrets/grafana_admin_password
- KEYCLOAK_API_URL
- KEYCLOAK_AUTH_URL
- KEYCLOAK_TOKEN_URL
deploy:
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}-grafana.loadbalancer.server.port=3000"
- "traefik.http.routers.${STACK_NAME}-grafana.rule=Host(`${GRAFANA_DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-grafana.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-grafana.tls=true"
- "traefik.http.routers.${STACK_NAME}-grafana.tls.certresolver=${LETS_ENCRYPT_ENV}"
healthcheck:
test: "wget -q http://localhost:3000/ -O/dev/null"
interval: 5s
timeout: 10s
retries: 3
start_period: 10s
prometheus:
image: prom/prometheus:v2.34.0
secrets:
- prometheus_admin_password
- prometheus_admin_password_hashed
volumes:
- prometheus-data:/prometheus:rw
configs:
- source: prometheus_yml
target: /etc/prometheus/prometheus.yml
- source: prometheus_web_yml
target: /etc/prometheus/prometheus_web.yml
command:
- "--config.file=/etc/prometheus/prometheus.yml"
- "--web.config.file=/etc/prometheus/prometheus_web.yml"
- "--storage.tsdb.path=/prometheus"
- "--web.console.libraries=/usr/share/prometheus/console_libraries"
- "--web.console.templates=/usr/share/prometheus/consoles"
networks:
- proxy
- internal
deploy:
restart_policy:
condition: on-failure
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}_prometheus.loadbalancer.server.port=9090"
- "traefik.http.routers.${STACK_NAME}-prometheus.rule=Host(`${PROMETHEUS_DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-prometheus.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-prometheus.tls=true"
- "traefik.http.routers.${STACK_NAME}-prometheus.tls.certresolver=${LETS_ENCRYPT_ENV}"
alertmanager:
image: prom/alertmanager:v0.23.0
volumes:
- alertmanager-data:/etc/alertmanager
command:
- "--config.file=/etc/alertmanager/config.yml"
- "--storage.path=/alertmanager"
networks:
- internal
secrets:
- alertmanager_smtp_password
configs:
- source: alertmanager_config
target: /etc/alertmanager/config.yml
environment:
- ALERTMANAGER_SMTP_FROM
- ALERTMANAGER_SMTP_HOST
- ALERTMANAGER_SMTP_TO
web:
image: nginx:1.20.0
networks:
- proxy
- internal
environment:
- LOKI_DOMAIN
- STACK_NAME
configs:
- source: nginx_config
target: /etc/nginx/nginx.conf
- source: htpasswd_conf
target: /etc/nginx/conf.d/loki.htpasswd
secrets:
- loki_admin_password_hashed
deploy:
restart_policy:
condition: on-failure
labels:
- "traefik.enable=true"
- "traefik.http.services.${STACK_NAME}-web.loadbalancer.server.port=80"
- "traefik.http.routers.${STACK_NAME}-web.rule=Host(`${LOKI_DOMAIN}`)"
- "traefik.http.routers.${STACK_NAME}-web.entrypoints=web-secure"
- "traefik.http.routers.${STACK_NAME}-web.tls.certresolver=${LETS_ENCRYPT_ENV}"
loki:
image: grafana/loki:2.0.0
command: -config.file=/etc/loki/local-config.yaml
networks:
- internal
configs:
- source: loki_yml
target: /etc/loki/local-config.yaml
volumes:
- loki-data:/loki
secrets:
- loki_aws_secret_access_key
environment:
- LOKI_ACCESS_KEY_ID
- LOKI_AWS_ENDPOINT
- LOKI_AWS_REGION
- LOKI_BUCKET_NAMES
- STACK_NAME
configs:
grafana_custom_ini:
template_driver: golang
name: ${STACK_NAME}_grafana_custom_ini_${GRAFANA_CUSTOM_INI_VERSION}
file: grafana_custom.ini
prometheus_yml:
template_driver: golang
name: ${STACK_NAME}_prometheus_yml_${PROMETHEUS_YML_VERSION}
file: prometheus.yml.tmpl
prometheus_web_yml:
template_driver: golang
name: ${STACK_NAME}_prometheus_web_yml_${PROMETHEUS_WEB_YML_VERSION}
file: prometheus_web.yml.tmpl
loki_yml:
template_driver: golang
name: ${STACK_NAME}_loki_yml_${LOKI_YML_VERSION}
file: loki.yml.tmpl
alertmanager_config:
template_driver: golang
name: ${STACK_NAME}_alertmanager_config_${ALERTMANAGER_CONFIG_VERSION}
file: ./alertmanager.yml.tmpl
nginx_config:
template_driver: golang
name: ${STACK_NAME}_nginx_config_${NGINX_CONFIG_VERSION}
file: nginx.conf.tmpl
htpasswd_conf:
template_driver: golang
name: ${STACK_NAME}_htpasswd_${HTPASSWD_CONFIG_VERSION}
file: loki.htpasswd.tmpl
volumes:
prometheus-data:
grafana-data:
loki-data:
alertmanager-data:
image: debian:stable-slim
entrypoint: "/bin/tail -f /dev/null"
networks:
proxy:
external: true
internal:
secrets:
loki_aws_secret_access_key:
external: true
name: ${STACK_NAME}_loki_aws_secret_access_key_${SECRET_LOKI_AWS_SECRET_ACCESS_KEY_VERSION}
grafana_admin_password:
external: true
name: ${STACK_NAME}_grafana_admin_password_${SECRET_GRAFANA_ADMIN_PASSWORD_VERSION}
grafana_oauth_client_secret:
external: true
name: ${STACK_NAME}_grafana_oauth_client_secret_${SECRET_GRAFANA_OAUTH_CLIENT_SECRET_VERSION}
prometheus_admin_password_hashed:
external: true
name: ${STACK_NAME}_prometheus_admin_password_hashed_${SECRET_PROMETHEUS_ADMIN_PASSWORD_HASHED_VERSION}
prometheus_admin_password:
external: true
name: ${STACK_NAME}_prometheus_admin_password_${SECRET_PROMETHEUS_ADMIN_PASSWORD_VERSION}
alertmanager_smtp_password:
external: true
name: ${STACK_NAME}_alertmanager_smtp_password_${SECRET_ALERTMANAGER_SMTP_PASSWORD_VERSION}
loki_admin_password_hashed:
external: true
name: ${STACK_NAME}_loki_admin_password_hashed_${SECRET_LOKI_ADMIN_PASSWORD_HASHED_VERSION}
internal:

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loki.htpasswd.tmpl
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loki:{{ secret "loki_admin_password_hashed" }}

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nginx.conf.tmpl
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user www-data;
events {
worker_connections 768;
}
http {
include /etc/nginx/mime.types;
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
server {
listen 80;
server_name {{ env "LOKI_DOMAIN" }};
auth_basic "loki";
auth_basic_user_file /etc/nginx/conf.d/loki.htpasswd;
location / {
proxy_read_timeout 1800s;
proxy_connect_timeout 1600s;
proxy_pass http://{{ env "STACK_NAME" }}_loki:3100;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header Connection "Keep-Alive";
proxy_set_header Proxy-Connection "Keep-Alive";
proxy_redirect off;
}
location /ready {
proxy_pass http://{{ env "STACK_NAME" }}_loki:3100;
proxy_http_version 1.1;
proxy_set_header Connection "Keep-Alive";
proxy_set_header Proxy-Connection "Keep-Alive";
proxy_redirect off;
auth_basic "off";
}
}
}

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node-exporter-entrypoint.sh Normal file
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#!/bin/sh -e
NODE_NAME=$(cat /etc/nodename)
mkdir -p /etc/node-exporter
echo "node_meta{node_id=\"$NODE_ID\", container_label_com_docker_swarm_node_id=\"$NODE_ID\", node_name=\"$NODE_NAME\"} 1" > /etc/node-exporter/node-meta.prom
set -- /bin/node_exporter "$@"
exec "$@"

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promtail.yml.tmpl Normal file
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server:
http_listen_port: 9080
grpc_listen_port: 0
positions:
filename: /tmp/positions.yaml
clients:
- url: {{ env "LOKI_PUSH_URL" }}
basic_auth:
username: loki
password: {{ secret "loki_admin_password" }}
scrape_configs:
- job_name: system
static_configs:
- targets:
- localhost
labels:
job: varlogs
__path__: /var/log/*log
- job_name: containers
static_configs:
- targets:
- localhost
labels:
job: containers
__path__: /var/lib/docker/containers/*/*log