[CE-198] Enable Docker Compose v3 support

Compose v3 support more powerful features like image tag from env.

This enable us manupulate the docker images more flexibly.

Change-Id: I6e0717ee9cd164e0437117365d0fa1ef9383e223
Signed-off-by: Baohua Yang <yangbaohua@gmail.com>

.gitignore

@@ -107,29 +107,6 @@ pip-selfcheck.json
 
 # All .idea stuff:
 .idea/*
-.idea/
-
-# User-specific stuff:
-.idea/workspace.xml
-.idea/tasks.xml
-.idea/dictionaries
-.idea/vcs.xml
-.idea/jsLibraryMappings.xml
-
-# Sensitive or high-churn files:
-.idea/dataSources.ids
-.idea/dataSources.xml
-.idea/dataSources.local.xml
-.idea/sqlDataSources.xml
-.idea/dynamic.xml
-.idea/uiDesigner.xml
-
-# Gradle:
-.idea/gradle.xml
-.idea/libraries
-
-# Mongo Explorer plugin:
-.idea/mongoSettings.xml
 
 ## File-based project format:
 *.iws

docker-compose.yml

@@ -10,7 +10,7 @@
 #  nginx: front end
 #  mongo: mongo db
 
-version: '2'
+version: '3.2'
 services:
   # cello dashboard service
   dashboard:
@@ -75,7 +75,14 @@ services:
     hostname: mongo
     container_name: mongo
     restart: unless-stopped
-    mem_limit: 2048m
+    deploy:
+      resources:
+        limits:
+          cpus: '0.50'
+          memory: 2048M
+        reservations:
+          cpus: '0.10'
+          memory: 256M
     ports:
       #- "27017:27017"  # use follow line instead in production env
       - "127.0.0.1:27017:27017"
@@ -91,7 +98,14 @@ services:
     hostname: nginx
     container_name: nginx
     restart: always
-    mem_limit: 2048m
+    deploy:
+      resources:
+        limits:
+          cpus: '0.50'
+          memory: 2048M
+        reservations:
+          cpus: '0.10'
+          memory: 256M
     volumes:
       - ./nginx/nginx.conf:/etc/nginx/nginx.default.conf
       #- /opt/cello/nginx/log/:/var/log/nginx/

scripts/master_node/setup.sh

@@ -94,7 +94,7 @@ echo_b "Add existing user to docker group"
 sudo usermod -aG docker ${USER}
 
 echo_b "Checking to install Docker-compose..."
-command -v docker-compose >/dev/null 2>&1 || { echo_r >&2 "No docker-compose found, try installing"; sudo pip install docker-compose; }
+command -v docker-compose >/dev/null 2>&1 || { echo_r >&2 "No docker-compose found, try installing"; sudo pip install 'docker-compose>=1.17.0'; }
 
 [ `sudo docker ps -qa|wc -l` -gt 0 ] \
 	&& echo_r "Warn: existing containers may cause unpredictable failure, suggest to clean them using docker rm"

scripts/worker_node/download_images.sh

@@ -18,6 +18,7 @@ BASEIMAGE_RELEASE=0.3.2
 BASE_VERSION=1.0.5
 PROJECT_VERSION=1.0.5
 IMG_TAG=1.0.5
+HLF_VERSION=1.0.5  # TODO: should be the same with src/common/utils.py
 
 echo_b "Downloading fabric images from DockerHub...with tag = ${IMG_TAG}... need a while"
 # TODO: we may need some checking on pulling result?
@@ -32,10 +33,10 @@ docker pull hyperledger/fabric-baseos:$ARCH-$BASEIMAGE_RELEASE
 # Only useful for debugging
 # docker pull yeasy/hyperledger-fabric
 
-echo_b "===Re-tagging images to *latest* tag"
-docker tag hyperledger/fabric-peer:$ARCH-$IMG_TAG hyperledger/fabric-peer
-docker tag hyperledger/fabric-tools:$ARCH-$IMG_TAG hyperledger/fabric-tools
-docker tag hyperledger/fabric-orderer:$ARCH-$IMG_TAG hyperledger/fabric-orderer
-docker tag hyperledger/fabric-ca:$ARCH-$IMG_TAG hyperledger/fabric-ca
+echo_b "===Re-tagging images to *:${HLF_VERSION}* tag"
+docker tag hyperledger/fabric-peer:$ARCH-$IMG_TAG hyperledger/fabric-peer:${HLF_VERSION}
+docker tag hyperledger/fabric-tools:$ARCH-$IMG_TAG hyperledger/fabric-tools:${HLF_VERSION}
+docker tag hyperledger/fabric-orderer:$ARCH-$IMG_TAG hyperledger/fabric-orderer:${HLF_VERSION}
+docker tag hyperledger/fabric-ca:$ARCH-$IMG_TAG hyperledger/fabric-ca:${HLF_VERSION}
 
 echo_g "Done, now worker node should have all images, use `docker images` to check"