crapthings · November 20, 2022 12:31 · Dec 11, 2019 · Jul 5, 2019 · Jul 5, 2019 · Jul 5, 2019
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -4,36 +4,36 @@ services:
     hostname: mongo1
     container_name: localmongo1
     image: mongo
+    restart: always
     expose:
       - 27017
     ports:
       - 27017:27017
-    restart: always
-    entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
-    # volumes:
-    #   - /data/db/mongotest:/data/db # This is where your volume will persist. e.g. VOLUME-DIR = ./volumes/mongodb
+    command: '--quiet --bind_ip_all --replSet rs0'
+    volumes:
+      - /data/db/mongo:/data/db
 
   mongo2:
     hostname: mongo2
     container_name: localmongo2
     image: mongo
+    restart: always
     expose:
       - 27017
     ports:
       - 27018:27017
-    restart: always
-    entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
+    command: '--quiet --bind_ip_all --replSet rs0'
 
   mongo3:
     hostname: mongo3
     container_name: localmongo3
     image: mongo
+    restart: always
     expose:
       - 27017
     ports:
       - 27019:27017
-    restart: always
-    entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
+    command: '--quiet --bind_ip_all --replSet rs0'
 
   rsinit:
     build:
@@ -44,3 +44,4 @@ services:
       - mongo2
       - mongo3
     entrypoint: ["sh", "-c", "rs.sh"]
+
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -39,4 +39,8 @@ services:
     build:
       context: .
       dockerfile: rsinit
+    depends_on:
+      - mongo1
+      - mongo2
+      - mongo3
     entrypoint: ["sh", "-c", "rs.sh"]
diff --git a/rs.sh b/rs.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
+echo "prepare rs initiating"
+
 check_db_status() {
-  mongo1=$(mongo --host mongo1 --port 27017 --eval "db.stats().ok" | tail -1 | grep -E '(^|\s)1($|\s)')
-  mongo2=$(mongo --host mongo2 --port 27017 --eval "db.stats().ok" | tail -1 | grep -E '(^|\s)1($|\s)')
-  mongo3=$(mongo --host mongo3 --port 27017 --eval "db.stats().ok" | tail -1 | grep -E '(^|\s)1($|\s)')
+  mongo1=$(mongo --host mongo1 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
+  mongo2=$(mongo --host mongo2 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
+  mongo3=$(mongo --host mongo3 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
   if [[ $mongo1 == 1 ]] && [[ $mongo2 == 1 ]] && [[ $mongo3 == 1 ]]; then
     init_rs
   else
@@ -13,7 +15,9 @@ check_db_status() {
 
 init_rs() {
   ret=$(mongo --host mongo1 --port 27017 --eval "rs.initiate({ _id: 'rs0', members: [{ _id: 0, host: 'mongo1:27017' }, { _id: 1, host: 'mongo2:27017' }, { _id: 2, host: 'mongo3:27017' } ] })" > /dev/null 2>&1)
-  exit 0
 }
 
 check_db_status > /dev/null 2>&1
+
+echo "rs initiating finished"
+exit 0
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -39,6 +39,4 @@ services:
     build:
       context: .
       dockerfile: rsinit
-    environment:
-      WAIT_HOSTS: mongo1:27017, mongo2:27017, mongo3:27017
-    entrypoint: ["sh", "-c", "rs.sh"]
+    entrypoint: ["sh", "-c", "rs.sh"]
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -35,12 +35,10 @@ services:
     restart: always
     entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
 
-  mongo4:
-    hostname: mongo4
-    container_name: localmongo4
+  rsinit:
     build:
       context: .
       dockerfile: rsinit
     environment:
       WAIT_HOSTS: mongo1:27017, mongo2:27017, mongo3:27017
-    entrypoint: ["sh", "-c", "rs.sh"]
+    entrypoint: ["sh", "-c", "rs.sh"]
diff --git a/rs.sh b/rs.sh
@@ -1,9 +1,9 @@
 #!/bin/bash
 
 check_db_status() {
-  mongo1=$(mongo --host mongo1 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
-  mongo2=$(mongo --host mongo2 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
-  mongo3=$(mongo --host mongo3 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
+  mongo1=$(mongo --host mongo1 --port 27017 --eval "db.stats().ok" | tail -1 | grep -E '(^|\s)1($|\s)')
+  mongo2=$(mongo --host mongo2 --port 27017 --eval "db.stats().ok" | tail -1 | grep -E '(^|\s)1($|\s)')
+  mongo3=$(mongo --host mongo3 --port 27017 --eval "db.stats().ok" | tail -1 | grep -E '(^|\s)1($|\s)')
   if [[ $mongo1 == 1 ]] && [[ $mongo2 == 1 ]] && [[ $mongo3 == 1 ]]; then
     init_rs
   else

diff --git a/docker-compose.yml b/docker-compose.yml
@@ -0,0 +1,46 @@
+version: '3'
+services:
+  mongo1:
+    hostname: mongo1
+    container_name: localmongo1
+    image: mongo
+    expose:
+      - 27017
+    ports:
+      - 27017:27017
+    restart: always
+    entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
+    # volumes:
+    #   - /data/db/mongotest:/data/db # This is where your volume will persist. e.g. VOLUME-DIR = ./volumes/mongodb
+
+  mongo2:
+    hostname: mongo2
+    container_name: localmongo2
+    image: mongo
+    expose:
+      - 27017
+    ports:
+      - 27018:27017
+    restart: always
+    entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
+
+  mongo3:
+    hostname: mongo3
+    container_name: localmongo3
+    image: mongo
+    expose:
+      - 27017
+    ports:
+      - 27019:27017
+    restart: always
+    entrypoint: ["/usr/bin/mongod", "--bind_ip_all", "--replSet", "rs0"]
+
+  mongo4:
+    hostname: mongo4
+    container_name: localmongo4
+    build:
+      context: .
+      dockerfile: rsinit
+    environment:
+      WAIT_HOSTS: mongo1:27017, mongo2:27017, mongo3:27017
+    entrypoint: ["sh", "-c", "rs.sh"]
diff --git a/rs.sh b/rs.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+check_db_status() {
+  mongo1=$(mongo --host mongo1 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
+  mongo2=$(mongo --host mongo2 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
+  mongo3=$(mongo --host mongo3 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)')
+  if [[ $mongo1 == 1 ]] && [[ $mongo2 == 1 ]] && [[ $mongo3 == 1 ]]; then
+    init_rs
+  else
+    check_db_status
+  fi
+}
+
+init_rs() {
+  ret=$(mongo --host mongo1 --port 27017 --eval "rs.initiate({ _id: 'rs0', members: [{ _id: 0, host: 'mongo1:27017' }, { _id: 1, host: 'mongo2:27017' }, { _id: 2, host: 'mongo3:27017' } ] })" > /dev/null 2>&1)
+  exit 0
+}
+
+check_db_status > /dev/null 2>&1
diff --git a/rsinit b/rsinit
@@ -0,0 +1,5 @@
+FROM mongo
+
+ADD rs.sh /usr/local/bin/
+
+RUN chmod +x /usr/local/bin/rs.sh