add alloy

.env.example

@@ -28,4 +28,8 @@ TS_AUTHKEY=
 HOMELAB_TLD=ice
 HOMELAB_ZONE=cloud
 ADVERTISE_ROUTE=10.1.0.0/24
-TSDNS_SUBNET=10.1.0.0/24
+TSDNS_SUBNET=10.1.0.0/24
+
+# /etc/conf.d/alloy
+LOKI_URL=
+LOKI_TENANT=

image/build-image.sh

@@ -31,7 +31,7 @@ alpine-make-vm-image \
 	--fs-skel-dir    "$OVERLAY_DIR" \
 	--fs-skel-chown  root:root \
 	--script-chroot \
-	--packages       "curl docker openssh" \
+	--packages       "curl docker openssh alloy" \
 	"$IMAGE_FILE" \
 	"$CONFIGURE_SH" | tee $TMP
 

image/configure.sh

@@ -35,6 +35,9 @@ rc-update add sshd
 rc-update add auth-server
 rc-update add bubble
 
+mv /etc/conf.d/alloy{.template,}
+rc-update add alloy
+
 step 'Adjust syslog'
 sed -i 's/^SYSLOGD_OPTS="\(.*\)"/SYSLOGD_OPTS="\1 -K"/' /etc/conf.d/syslog
 grep "SYSLOGD_OPTS" /etc/conf.d/syslog

image/overlay/etc/alloy/config.alloy

@@ -0,0 +1,88 @@
+discovery.docker "local" {
+  host             = "unix:///var/run/docker.sock"
+  refresh_interval = "5s"
+}
+
+discovery.relabel "docker" {
+  targets = discovery.docker.local.targets
+
+  //
+  // Container Name
+  //
+  rule {
+    source_labels = ["__meta_docker_container_name"]
+    regex         = "/(.*)"
+    replacement   = "$1"
+    target_label  = "container"
+  }
+
+  //
+  // Docker Compose
+  //
+  rule {
+    source_labels = ["__meta_docker_container_label_com_docker_compose_service"]
+    target_label  = "service"
+  }
+
+  rule {
+    source_labels = ["__meta_docker_container_label_com_docker_compose_project"]
+    target_label  = "compose_project"
+  }
+
+  //
+  // Image
+  //
+  rule {
+    source_labels = ["__meta_docker_container_image"]
+    target_label  = "image"
+  }
+
+  //
+  // stdout / stderr
+  //
+  rule {
+    source_labels = ["__meta_docker_container_log_stream"]
+    target_label  = "stream"
+  }
+
+  //
+  // Query 用
+  //
+  rule {
+    source_labels = ["__meta_docker_container_label_com_docker_compose_service"]
+    target_label  = "job"
+  }
+}
+
+loki.process "docker" {
+
+  stage.static_labels {
+    values = {
+      node        = env("NODE_NAME"),
+      environment = env("ENVIRONMENT"),
+      platform    = "docker",
+    }
+  }
+
+  forward_to = [loki.write.default.receiver]
+}
+
+loki.source.docker "local" {
+  host = "unix:///var/run/docker.sock"
+
+  targets = discovery.relabel.docker.output
+
+  refresh_interval = "5s"
+
+  forward_to = [
+    loki.process.docker.receiver,
+  ]
+}
+
+loki.write "default" {
+
+  endpoint {
+    url = env("LOKI_URL")
+    tenant_id = env("LOKI_TENANT")
+  }
+}

image/overlay/etc/conf.d/alloy.template

@@ -0,0 +1,10 @@
+# Configuration for /etc/init.d/alloy
+
+STORAGE=/data/alloy
+export ENVIRONMENT=prod
+export LOKI_URL=_LOKI_URL_
+export LOKI_TENANT=_LOKI_TENANT_
+export NODE_NAME=$(cat /etc/hostname)
+
+# Comment out to disable process supervisor.
+supervisor=supervise-daemon

image/overlay/etc/fstab

@@ -1,4 +1,4 @@
 # /etc/fstab: static file system information
 #
 # <file system>	<mount point>	<type>		<options>		<dump>	<pass>
-/dev/vdb1	/data		ext4	rw,noatime  0   1
+/dev/vdb1	/data		ext4	rw,noatime  0   1

image/overlay/etc/init.d/bubble

@@ -4,6 +4,10 @@ depend() {
 	need docker tsdns
 }
 
+start_pre() {
+  docker pull git.sfclub.cc/cloud/workspace-image:latest
+}
+
 command="/usr/bin/bubble"
 command_args="-config /daemon/config.yaml 2>&1"
 pidfile="/run/${RC_SVCNAME}.pid"

image/overlay/etc/init.d/tsdns

@@ -5,7 +5,7 @@ depend() {
 }
 
 supervisor="supervise-daemon"
-restart_max=0
+restart_max=5
 restart_delay=10
 
 command="/usr/bin/tsdns"

image/overlay/etc/init.d/update-images

@@ -1,7 +0,0 @@
-#!/sbin/openrc-run
-
-depend() {
-  need docker net
-}
-
-command="/usr/bin/update-images"

image/overlay/usr/bin/update-images

@@ -1,10 +0,0 @@
-#!/bin/sh
-
-cleanup_() {
-  touch /.image-update-flag
-}
-
-if [ ! -f /.image-update-flag ]; then
-	 docker pull 
-fi
-