[#88] Add relabel for instance

Signed-off-by: Sergio Nemirowski <sergio@nspcc.ru>

config/testnet/README.md

@@ -6,7 +6,7 @@ docker image and run it with docker-compose.
 
 ## Build image
 
-Prepared neofs-storage-testnet image is available at Docker Hub. 
+Prepared **neofs-storage-testnet** image is available at Docker Hub. 
 However, if you need to rebuild it for some reason, run 
 `make image-storage-testnet` command.
 
@@ -49,23 +49,21 @@ neo-go wallet nep17 transfer -w wallet.json -r https://rpc1.n3.nspcc.ru:20331 \
 
 ### Configure
 
-Then configure docker-compose.yml file. Change endpoints values. Both
+Then configure `node_config.env` file. Change endpoints values. Both
 should contain your **public** IP.
 
-```yaml
-     environment:
-       - NEOFS_NODE_ADDRESS=65.52.183.157:36512
-       - NEOFS_GRPC_ENDPOINT=65.52.183.157:36512
+```
+NEOFS_NODE_ADDRESS=65.52.183.157:36512
+NEOFS_GRPC_ENDPOINT=65.52.183.157:36512
 ```
 
 Set up your [UN/LOCODE](https://unece.org/trade/cefact/unlocode-code-list-country-and-territory) 
 attribute.
 
-```yaml
-     environment:
-       - NEOFS_NODE_ADDRESS=65.52.183.157:36512
-       - NEOFS_GRPC_ENDPOINT=65.52.183.157:36512
-       - NEOFS_NODE_ATTRIBUTE_1=UN-LOCODE:RU LED
+```
+NEOFS_NODE_ADDRESS=65.52.183.157:36512
+NEOFS_GRPC_ENDPOINT=65.52.183.157:36512
+NEOFS_NODE_ATTRIBUTE_1=UN-LOCODE:RU LED
 ```
 
 You can validate UN/LOCODE attribute in 
@@ -98,7 +96,7 @@ ScriptHash3.0BE dc4b0b44d01c16667880062e2fd4508f9939fedf
 $ echo '11ab917cd99170cb8d0d48e78fca317564e6b3aaff7f7058952d6175cdca0f56' | xxd -r -p > my_wallet.key
 ```
 
-Then specify path to this file in docker-compose
+Then specify path to this file in `docker-compose.yml`
 ```yaml
      volumes:
       - neofs_storage:/storage

config/testnet/docker-compose.yml

@@ -5,26 +5,23 @@ services:
   storage01:
     image: nspccdev/neofs-storage-testnet:0.21.1
     container_name: neofs-testnet
+    env_file: node_config.env
     network_mode: host
     restart: always
     volumes:
       - neofs_storage:/storage
       - <NEOFS_NODE_KEY>:/node.key
     stop_signal: SIGINT
-    environment:
-      - NEOFS_NODE_ADDRESS=<ANNOUNCE_ADDRESS>
-      - NEOFS_GRPC_ENDPOINT=<BIND_ADDRESS>
-      - <NEOFS_NODE_ATTRIBUTE_1>=UN-LOCODE:<XX YYY>
-      - NEOFS_NODE_ATTRIBUTE_2=Price:100000
 
   vmagent:
     image: victoriametrics/vmagent:v1.61.0
     container_name: vmagent
     depends_on:
       - storage01
+    env_file: node_config.env
     command:
-      - '--promscrape.config=/configs/prometheus.yml'
-      - '--remoteWrite.url=https://collector.fs.neo.org:8429/api/v1/write'
+      - '-promscrape.config=/configs/prometheus.yml'
+      - '-remoteWrite.url=https://collector.fs.neo.org:8429/api/v1/write'
     network_mode: host
     restart: always
     volumes:

config/testnet/node_config.env

@@ -0,0 +1,28 @@
+#
+
+# Specify your public IP address or domain name with the open port
+# in NODE_ADDRESS and BIND_ADDRESS
+# By default keep these addresses the same.
+
+# This is used for the public announcement in the network map
+#
+#NEOFS_NODE_ADDRESS=<ANNOUNCE_ADDRESS>
+#NEOFS_NODE_ADDRESS=1.1.1.1:36512
+NEOFS_NODE_ADDRESS=
+
+# This is used to open the connection listening socket on your machine
+#
+#NEOFS_GRPC_ENDPOINT=<BIND_ADDRESS>
+#NEOFS_GRPC_ENDPOINT=1.1.1.1:36512
+NEOFS_GRPC_ENDPOINT=
+
+
+#https://unece.org/trade/cefact/unlocode-code-list-country-and-territory
+# Find suitable LOCODE (from the link above) for your storage node.
+#
+#NEOFS_NODE_ATTRIBUTE_1=UN-LOCODE:<XX YYY>
+#NEOFS_NODE_ATTRIBUTE_1=UN-LOCODE:RU LED
+NEOFS_NODE_ATTRIBUTE_1=
+
+
+NEOFS_NODE_ATTRIBUTE_2=Price:100000

config/testnet/prometheus.yml

@@ -8,3 +8,6 @@ scrape_configs:
     scrape_interval: 5s
     static_configs:
       - targets: ['127.0.0.1:9090']
+    relabel_configs:
+      - target_label: 'instance'
+        replacement: "%{NEOFS_NODE_ADDRESS}"