add labels for gitea and otel collector

config/otel-collector.yaml

@@ -23,11 +23,23 @@ receivers:
         - job_name: 'otel-collector'
           scrape_interval: 5s
           static_configs:
-            - targets: ['127.0.0.1:8888']
+            - targets:
+              - '127.0.0.1:8888'
+              labels:
+                service.name: otel-collector
+                service.version: latest
+                host.name: charybdis.stuyckv.local
+                container.name: otel-collector
         - job_name: 'gitea'
           scrape_interval: 5s
           static_configs:
-            - targets: ['gitea_server:3000']
+            - targets:
+              - 'gitea_server:3000'
+              labels:
+                service.name: gitea_server
+                service.version: latest
+                host.name: charybdis.stuyckv.local
+                container.name: gitea_server
         # - job_name: 'matrix'
         #   scrape_interval: 5s
         #   static_configs:
@@ -45,9 +57,9 @@ processors:
     send_batch_size: 512
 
   resource_detection/docker:
-      detectors: [env, docker]
-      timeout: 2s
-      override: false
+    detectors: [env, docker]
+    timeout: 2s
+    override: false
 
 exporters:
   otlp_grpc:
@@ -66,9 +78,9 @@ service:
       processors: [batch, resource_detection/docker]
       exporters: [otlp_grpc]
     metrics:
-      receivers: [otlp]
+      receivers: [otlp, prometheus]
       processors: [batch, resource_detection/docker]
-      exporters: [otlp_grpc, debug]
+      exporters: [otlp_grpc]
     logs:
       receivers: [otlp]
       processors: [batch, resource_detection/docker]

docker-compose.yaml

@@ -1,4 +1,9 @@
 
+networks:
+  gitea_database:
+    external: true
+
+
 services:
 
   # OpenTelemetry Collector - receives and routes all telemetry
@@ -15,3 +20,5 @@ services:
       - ./config/otel-collector.yaml:/etc/otelcol-contrib/config.yaml
       - ./ssl:/etc/otelcol-contrib/ssl
       - /var/run/docker.sock:/var/run/docker.sock
+    networks:
+      - gitea_database

generate-certificates.sh

@@ -1,23 +1,38 @@
 #!/usr/bin/env bash
 
-[ -d ssl ] || mkdir ssl
+sudo rm -rf ./ssl ; mkdir ssl
 cd ssl
 
-hostname=$(hostname)
 lgtm_ssl=/home/vst/lgtm-stack/ssl
+scart=$lgtm_ssl/ca.crt
+hostname=$(hostname)
+subj="/CN=$hostname.stuyckv.local"
+san="subjectAltName=DNS:$hostname.stuyckv.local,DNS:localhost,IP:127.0.0.1"
 function request-certificate {
     type=$1
     scsr=$lgtm_ssl/$hostname.$type.csr
     scrt=$lgtm_ssl/$hostname.$type.crt
 
-    openssl req -new -newkey rsa:2048 -nodes -keyout $type.key -out $type.csr -subj "/CN=$hostname.stuyckv.local"
+    openssl req -new -newkey rsa:2048 \
+        -keyout $type.key -out $type.csr \
+        -nodes  -subj $subj
     scp $type.csr vst@shion.stuyckv.local:$scsr
 
-    ssh vst@shion.stuyckv.local openssl x509 -req -in $scsr -CA $lgtm_ssl/ca.crt -CAkey $lgtm_ssl/ca.key -CAcreateserial -out $scrt -days 365
+    ssh vst@shion.stuyckv.local \
+        "echo '$san' > /tmp/$hostname.san &&
+         openssl x509 -req \
+            -in $scsr -out $scrt -days 365 \
+            -CA $scart -CAkey $lgtm_ssl/ca.key \
+            -CAcreateserial \
+            -extfile /tmp/$hostname.san && \
+         rm /tmp/$hostname.san"
+
     scp vst@shion.stuyckv.local:$scrt $type.crt
     rm $type.csr
+    cat ca.crt >> $type.crt
 }
 
+scp vst@shion.stuyckv.local:$scart ca.crt
 request-certificate client
 request-certificate server
 # openssl req -new -newkey rsa:2048 -nodes -keyout server.key -out server.csr -subj "/CN=$(hostname).stuyckv.local"