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Merged
Taucher2003 merged 2 commits into from
Jul 16, 2026
Merged

Configure OpenTelemetry in nginx #933

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ea80f2d
Fix broken sagittarius containers
Taucher2003 Jul 16, 2026
1661cd8
Configure OpenTelemetry in nginx
Taucher2003 Jul 16, 2026
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6 changes: 6 additions & 0 deletions container/config-generator/templates/nginx.default.conf.erb
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,12 @@ server {
server_name <%= env!('HOSTNAME') %>;
<% end %>

<% if env?('OPENTELEMETRY_ENABLED') -%>
otel_trace on;
otel_trace_context propagate;
otel_span_name "$request_method $request_uri";
<% end -%>

location = /graphql {
proxy_pass http://sagittarius_rails_web;
proxy_set_header Host $host;
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10 changes: 10 additions & 0 deletions container/config-generator/templates/nginx.otel.conf.erb
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@@ -0,0 +1,10 @@
<% if env?('OPENTELEMETRY_ENABLED') -%>
otel_exporter {
endpoint <%= env!('OPENTELEMETRY_GRPC_HOST') %>;
interval 5s;
batch_size 512;
batch_count 4;
}

otel_service_name <%= env('OPENTELEMETRY_SERVICE_NAME_NGINX', 'nginx') %>;
<% end -%>
1 change: 1 addition & 0 deletions docker-compose/.env
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Expand Up @@ -72,6 +72,7 @@ VELORUM_JWT_SECRET=088cfc7a7fc2b07696d8ee5e1ea9d642

# OpenTelemetry
OPENTELEMETRY_ENABLED=false
OPENTELEMETRY_GRPC_HOST=http://localhost:4317
OPENTELEMETRY_LOGS_HTTP_ENDPOINT=http://localhost:4318/v1/logs
OPENTELEMETRY_METRICS_HTTP_ENDPOINT=http://localhost:4318/v1/metrics
OPENTELEMETRY_TRACES_HTTP_ENDPOINT=http://localhost:4318/v1/traces
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17 changes: 16 additions & 1 deletion docker-compose/docker-compose.yml
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Expand Up @@ -61,6 +61,10 @@ services:
- generated-configs:/tmp/generated-configs:ro
environment:
SAGITTARIUS_CONFIG_FILES: /tmp/generated-configs/sagittarius.sagittarius.yml,/tmp/generated-configs/sagittarius.sagittarius-background.yml
command:
- bundle
- exec
- good_job
restart: unless-stopped
profiles:
- ide
Expand All @@ -74,6 +78,8 @@ services:
- generated-configs:/tmp/generated-configs:ro
environment:
SAGITTARIUS_CONFIG_FILES: /tmp/generated-configs/sagittarius.sagittarius.yml,/tmp/generated-configs/sagittarius.sagittarius-grpc.yml
command:
- bin/grpc_server
restart: unless-stopped
profiles:
- ide
Expand All @@ -87,6 +93,11 @@ services:
- generated-configs:/tmp/generated-configs:ro
environment:
SAGITTARIUS_CONFIG_FILES: /tmp/generated-configs/sagittarius.sagittarius.yml,/tmp/generated-configs/sagittarius.sagittarius-cable.yml
command:
- bundle
- exec
- puma
- config.cable.ru
restart: unless-stopped
profiles:
- ide
Expand Down Expand Up @@ -117,7 +128,7 @@ services:
- ide_velorum

nginx:
image: nginx:1.31.1-alpine-slim
image: nginx:1.31.1-alpine-otel
depends_on:
config-generator:
condition: service_completed_successfully
Expand All @@ -135,6 +146,10 @@ services:
entrypoint: |
sh -c "
cp /tmp/generated-configs/nginx.default.conf /etc/nginx/conf.d/default.conf
if [ -s /tmp/generated-configs/nginx.otel.conf ]; then
sed -i '1i load_module modules/ngx_otel_module.so;' /etc/nginx/nginx.conf
cp /tmp/generated-configs/nginx.otel.conf /etc/nginx/conf.d/otel.conf
fi
nginx -t
exec nginx -g 'daemon off;'
"
Expand Down