fix: migrate old static config to flow config (#158)

DockerfileRocket

@@ -28,14 +28,13 @@ RUN apt-get install grafana-agent-flow
 RUN npm install -g yarn && npm install -g n
 RUN n lts
 
-WORKDIR /opt/app
-COPY . /opt/app
-
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain stable -y
+ENV PATH="/root/.cargo/bin:${PATH}"
 
 RUN whoami
 
-ENV PATH="/root/.cargo/bin:${PATH}"
+WORKDIR /opt/app
+COPY . /opt/app
 
 WORKDIR /opt/app/api/hardhat_env
 RUN yarn install
@@ -45,6 +44,5 @@ RUN cargo build --release
 RUN chmod +x ./docker_run.sh
 
 EXPOSE 8000
-WORKDIR /opt/app/api
 
 ENTRYPOINT [ "./docker_run.sh" ]

api/configs/grafana-logs.config.river

@@ -0,0 +1,23 @@
+local.file_match "logs" {
+	path_targets = [{
+		__address__ = "localhost",
+        __path__    = env("PROMTAIL_BASE_DIR") + "/logs/*",
+		host        = "localhost",
+		job         = "zksync-remix-docker-logs",
+	}]
+}
+
+loki.source.file "logs" {
+    targets = local.file_match.logs.targets
+    forward_to = [loki.write.logs.receiver]
+}
+
+loki.write "logs" {
+    endpoint {
+        url = "https://logs-prod-us-central1.grafana.net/loki/api/v1/push"
+        basic_auth {
+          username = env("PROMTAIL_USERNAME")
+          password = env("PROMTAIL_PASSWORD")
+        }
+    }
+}

api/docker_run.sh

@@ -2,7 +2,6 @@
 
 # Note: This script needs to run from inside /api dir
 export PROMTAIL_BASE_DIR=$(pwd)
-
-grafana-agent-flow --config.expand-env=true --config.file ./configs/grafana-logs.config.yaml &
+grafana-agent-flow run ./configs/grafana-logs.config.river
 
 cargo run --release