[#148] Add coredns service

Signed-off-by: Denis Kirillov <denis@nspcc.ru>

.env

@@ -23,9 +23,13 @@ HTTP_GW_VERSION=0.16.0
 HTTP_GW_IMAGE=nspccdev/neofs-http-gw
 
 # S3 Gate
-S3_GW_VERSION=0.17.0
+S3_GW_VERSION=17.0-16-gbefe084
 S3_GW_IMAGE=nspccdev/neofs-s3-gw
 
+# Coredns 
+COREDNS_VERSION=v016
+COREDNS_IMAGE=nspccdev/coredns
+
 # NeoFS LOCODE database
 LOCODE_DB_URL=https://github.com/nspcc-dev/neofs-locode-db/releases/download/v0.2.1/locode_db.gz
 #LOCODE_DB_PATH=/path/to/locode_db

.services

@@ -7,3 +7,4 @@ ir
 storage
 http_gate
 s3_gate
+coredns

Makefile

@@ -55,6 +55,7 @@ get: $(foreach SVC, $(GET_SVCS), get.$(SVC))
 up: pull get vendor/hosts
 	@$(foreach SVC, $(START_SVCS), $(shell docker-compose -f services/$(SVC)/docker-compose.yml up -d))
 	@./bin/tick.sh
+	@./bin/config.sh string SystemDNS container
 	@echo "NeoFS Developer Environment is ready"
 
 # Stop environment

neofs_config.mk

@@ -23,6 +23,10 @@ update.eigen_trust_iterations:
 	@./bin/config.sh int EigenTrustIterations $(val)
 
 
+# Update system dns to resolve container names (make update.system_dns val=container)
+update.system_dns:
+	@./bin/config.sh string SystemDNS $(val)
+
 # Update alpha parameter of EigenTrust algorithm in 0 <= f <= 1.0 (make update.eigen_trust_alpha val=0.2)
 update.eigen_trust_alpha:
 	@./bin/config.sh string EigenTrustAlpha $(val)

services/coredns/.env

@@ -0,0 +1 @@
+../../.env

services/coredns/.hosts

@@ -0,0 +1 @@
+IPV4_PREFIX.53 coredns.LOCAL_DOMAIN

services/coredns/Corefile

@@ -0,0 +1,8 @@
+. {
+    nns http://192.168.130.90:30333
+    transfer {
+       to *
+    }
+    log
+    debug
+}

services/coredns/docker-compose.yml

@@ -0,0 +1,23 @@
+---
+
+version: "2.4"
+services:
+  neofs_coredns:
+    image: ${COREDNS_IMAGE}:${COREDNS_VERSION}
+    container_name: coredns
+    domainname: ${LOCAL_DOMAIN}
+    hostname: coredns
+    networks:
+      chain_int:
+      internet:
+        ipv4_address: ${IPV4_PREFIX}.53
+    stop_signal: SIGKILL
+    volumes:
+      - ./Corefile:/Corefile
+      - ./../../vendor/hosts:/etc/hosts
+
+networks:
+  chain_int:
+  internet:
+    external: true
+    name: basenet_internet

services/s3_gate/docker-compose.yml

@@ -8,6 +8,8 @@ services:
     hostname: s3_gate
     container_name: s3_gate
     restart: on-failure
+    dns: 
+      - ${IPV4_PREFIX}.53
     networks:
       s3_gate_int:
       internet: