From 2e55412eb87ccb7a1f77ec7c6c392b1a44ecb70a Mon Sep 17 00:00:00 2001
From: Philipp Rothmann <philipprothmann@posteo.de>
Date: Mon, 15 May 2023 14:49:30 +0200
Subject: [PATCH] promtail stuff

---
 compose.promtail.yml |  9 +++++++--
 compose.yml          |  7 +------
 promtail.yml.tmpl    | 46 +++++++++++++-------------------------------
 3 files changed, 21 insertions(+), 41 deletions(-)

diff --git a/compose.promtail.yml b/compose.promtail.yml
index fc47bf8..86de9b3 100644
--- a/compose.promtail.yml
+++ b/compose.promtail.yml
@@ -5,7 +5,7 @@ services:
     image: grafana/promtail:2.7.3
     volumes:
       - /var/log:/var/log:ro
-      - /var/lib/docker/containers:/var/lib/docker/containers:ro
+      - /var/run/docker.sock:/var/run/docker.sock
     command: -config.file=/etc/promtail/config.yml
     configs:
       - source: promtail_yml
@@ -21,4 +21,9 @@ configs:
   promtail_yml:
     name: ${STACK_NAME}_promtail_yml_${PROMTAIL_YML_VERSION}
     file: promtail.yml.tmpl
-    template_driver: golang
\ No newline at end of file
+    template_driver: golang
+
+secrets:
+  basic_auth_admin_password:
+    external: true
+    name: ${STACK_NAME}_basic_auth_admin_password_${SECRET_BASIC_AUTH_ADMIN_PASSWORD_VERSION}
\ No newline at end of file
diff --git a/compose.yml b/compose.yml
index 67fa573..b6cf2af 100644
--- a/compose.yml
+++ b/compose.yml
@@ -84,9 +84,4 @@ configs:
 networks:
   proxy:
     external: true
-  internal:
-
-secrets:
-  basic_auth_admin_password:
-    external: true
-    name: ${STACK_NAME}_basic_auth_admin_password_${SECRET_BASIC_AUTH_ADMIN_PASSWORD_VERSION}
+  internal:
\ No newline at end of file
diff --git a/promtail.yml.tmpl b/promtail.yml.tmpl
index 0533aae..1f5b437 100644
--- a/promtail.yml.tmpl
+++ b/promtail.yml.tmpl
@@ -20,36 +20,16 @@ scrape_configs:
       job: varlogs
       __path__: /var/log/*log
 
-- job_name: containers
-  static_configs:
-  - targets:
-      - localhost
-    labels:
-      job: containerlogs
-      __path__: /var/lib/docker/containers/*/*log
-
-  pipeline_stages:
-  - json:
-      expressions:
-        output: log
-        stream: stream
-        attrs:
-  - json:
-      expressions:
-        tag:
-      source: attrs
-  - regex:
-      expression: (?P<image_name>(?:[^|]*[^|])).(?P<container_name>(?:[^|]*[^|])).(?P<image_id>(?:[^|]*[^|])).(?P<container_id>(?:[^|]*[^|]))
-      source: tag
-  - timestamp:
-      format: RFC3339Nano
-      source: time
-  - labels:
-      tag:
-      stream:
-      image_name:
-      container_name:
-      image_id:
-      container_id:
-  - output:
-      source: output
\ No newline at end of file
+- job_name: "docker"
+  docker_sd_configs:
+    - host: "unix:///var/run/docker.sock"
+      refresh_interval: "1s"
+  relabel_configs:
+    - source_labels: ['__meta_docker_container_name']
+      target_label: "container_name"
+    - source_labels: ['__meta_docker_container_id']
+      target_label: "container_id"
+    - source_labels: ['__meta_docker_container_label_com_docker_stack_namespace']
+      target_label: "stack_namespace"
+    - source_labels: ['__meta_docker_container_label_com_docker_swarm_service_name']
+      target_label: "service_name"
\ No newline at end of file