From 69449479d0279680d6ba397234bfff88cba2162c Mon Sep 17 00:00:00 2001
From: zeus <rootapostolos@swarmlab.io>
Date: Fri, 19 Mar 2021 16:17:22 +0200
Subject: [PATCH] create docker-compose mongo replica

---
 .docker/mongodb/file.key               |  15 ++++
 .docker/mongodb/initdb.d/usercreate.sh |   9 ++
 .docker/mongodb/mongod.conf            |  44 ++++++++++
 .docker/mongodb/sample.file.key        |  15 ++++
 .docker/mongodb/scripts/mongosetup.sh  |  40 +++++++++
 .env                                   |   8 ++
 connect.mongo.sh                       |  10 +++
 docker-compose.yml                     | 116 +++++++++++++++++++++++++
 sample.env                             |   8 ++
 9 files changed, 265 insertions(+)
 create mode 100755 .docker/mongodb/file.key
 create mode 100644 .docker/mongodb/initdb.d/usercreate.sh
 create mode 100644 .docker/mongodb/mongod.conf
 create mode 100644 .docker/mongodb/sample.file.key
 create mode 100644 .docker/mongodb/scripts/mongosetup.sh
 create mode 100644 .env
 create mode 100644 connect.mongo.sh
 create mode 100644 docker-compose.yml
 create mode 100644 sample.env

diff --git a/.docker/mongodb/file.key b/.docker/mongodb/file.key
new file mode 100755
index 0000000..d665b9c
--- /dev/null
+++ b/.docker/mongodb/file.key
@@ -0,0 +1,15 @@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diff --git a/.docker/mongodb/initdb.d/usercreate.sh b/.docker/mongodb/initdb.d/usercreate.sh
new file mode 100644
index 0000000..261e908
--- /dev/null
+++ b/.docker/mongodb/initdb.d/usercreate.sh
@@ -0,0 +1,9 @@
+set -Eeuo pipefail
+ 
+mongo -u "$MONGO_INITDB_ROOT_USERNAME" -p "$MONGO_INITDB_ROOT_PASSWORD" --authenticationDatabase admin "$MONGO_INITDB_DATABASE" <<EOF
+    db.createUser({
+        user: '$MONGO_INITDB_USERNAME',
+        pwd: '$MONGO_INITDB_PASSWORD',
+        roles: [ { role: 'readWrite', db: '$MONGO_INITDB_DATABASE' } ]
+    })
+EOF
diff --git a/.docker/mongodb/mongod.conf b/.docker/mongodb/mongod.conf
new file mode 100644
index 0000000..d94c1b4
--- /dev/null
+++ b/.docker/mongodb/mongod.conf
@@ -0,0 +1,44 @@
+# mongod.conf
+ 
+# for documentation of all options, see:
+#   http://docs.mongodb.org/manual/reference/configuration-options/
+ 
+# Where and how to store data.
+storage:
+  dbPath: /data/db
+  journal:
+    enabled: true
+#  engine:
+#  mmapv1:
+#  wiredTiger:
+ 
+# where to write logging data.
+systemLog:
+  destination: file
+  logAppend: true
+  path: /var/log/mongodb/mongod.log
+ 
+# network interfaces
+# net:
+#   port: 27017
+#   bindIp: 127.0.0.1
+ 
+ 
+# how the process runs
+processManagement:
+  timeZoneInfo: /usr/share/zoneinfo
+ 
+security:
+  authorization: enabled
+ 
+#operationProfiling:
+ 
+#replication:
+ 
+#sharding:
+ 
+## Enterprise-Only Options:
+ 
+#auditLog:
+ 
+#snmp:
\ No newline at end of file
diff --git a/.docker/mongodb/sample.file.key b/.docker/mongodb/sample.file.key
new file mode 100644
index 0000000..9604710
--- /dev/null
+++ b/.docker/mongodb/sample.file.key
@@ -0,0 +1,15 @@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\ No newline at end of file
diff --git a/.docker/mongodb/scripts/mongosetup.sh b/.docker/mongodb/scripts/mongosetup.sh
new file mode 100644
index 0000000..989dd72
--- /dev/null
+++ b/.docker/mongodb/scripts/mongosetup.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+MONGODB1=mongo1
+MONGODB2=mongo2
+MONGODB3=mongo3
+
+echo "**********************************************" ${MONGODB1}
+echo "Waiting for startup.."
+sleep 30
+echo "done"
+
+echo SETUP.sh time now: `date +"%T" `
+mongo --host ${MONGODB1}:27017 -u ${MONGO_INITDB_ROOT_USERNAME} -p ${MONGO_INITDB_ROOT_PASSWORD} <<EOF
+var cfg = {
+    "_id": "rs0",
+    "protocolVersion": 1,
+    "version": 1,
+    "members": [
+        {
+            "_id": 0,
+            "host": "${MONGODB1}:27017",
+            "priority": 2
+        },
+        {
+            "_id": 1,
+            "host": "${MONGODB2}:27017",
+            "priority": 0
+        },
+        {
+            "_id": 2,
+            "host": "${MONGODB3}:27017",
+            "priority": 0,
+        }
+    ]
+};
+rs.initiate(cfg, { force: true });
+rs.secondaryOk();
+db.getMongo().setReadPref('primary');
+rs.status();
+EOF
diff --git a/.env b/.env
new file mode 100644
index 0000000..b107e02
--- /dev/null
+++ b/.env
@@ -0,0 +1,8 @@
+# MongoDB
+MONGO_URL=mongodb://mongodb:27017
+MONGO_INITDB_ROOT_USERNAME=swarmlab
+MONGO_INITDB_ROOT_PASSWORD=swarmlab
+MONGO_INITDB_DATABASE=app_swarmlab
+MONGO_INITDB_USERNAME=app_swarmlab
+MONGO_INITDB_PASSWORD=app_swarmlab
+MONGO_REPLICA_SET_NAME=rs0
diff --git a/connect.mongo.sh b/connect.mongo.sh
new file mode 100644
index 0000000..9362fc1
--- /dev/null
+++ b/connect.mongo.sh
@@ -0,0 +1,10 @@
+
+MONGO_INITDB_ROOT_USERNAME=swarmlab
+MONGO_INITDB_ROOT_PASSWORD=swarmlab
+MONGO_INITDB_DATABASE=app_swarmlab
+MONGO_INITDB_USERNAME=app_swarmlab
+MONGO_INITDB_PASSWORD=app_swarmlab
+MONGO_REPLICA_SET_NAME=rs0
+
+mongo "mongodb://localhost:30001,localhost:30002,localhost:30003/$MONGO_INITDB_DATABASE" -u $MONGO_INITDB_USERNAME
+mongo "mongodb://localhost:30001,localhost:30002,localhost:30003/app_swarmlab" -u app_swarmlab
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..747e5a8
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,116 @@
+version: '3.8'
+
+services: 
+
+    # setup MongoDB cluster for production
+    mongo-replica-setup:
+        container_name: mongo-setup
+        image: 'mongo:4.2'
+        restart: on-failure
+        networks:
+            - netSwarmlabMongo
+        volumes:
+        - ./.docker/mongodb/scripts/mongosetup.sh:/scripts/mongosetup.sh
+        # entrypoint: ["bash"]
+        entrypoint: ["bash", "/scripts/mongosetup.sh" ]
+        env_file:
+            - .env
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
+            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
+        depends_on:
+            - mongo1
+            - mongo2
+            - mongo3
+
+    mongo1:
+        hostname: 'mongo1'
+        container_name: 'mongo1'
+        image: 'mongo:4.2'
+        restart: 'on-failure'
+        command: ["-f", "/etc/mongod.conf", "--keyFile", "/auth/file.key", "--replSet", "${MONGO_REPLICA_SET_NAME}", "--bind_ip_all"]
+        expose: 
+            - 27017
+        ports: 
+            - 30001:27017 
+        networks: 
+            - netSwarmlabMongo
+        volumes:
+            - mongoData1:/data/db
+            - mongoLog1:/var/log/mongodb
+            - ./.docker/mongodb/initdb.d/:/docker-entrypoint-initdb.d/
+            - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
+            - ./.docker/mongodb/file.key:/auth/file.key
+        healthcheck:
+            test: test $$(echo "rs.status().ok" | mongo -u $${MONGO_INITDB_ROOT_USERNAME} -p $${MONGO_INITDB_ROOT_PASSWORD} --quiet) -eq 1
+            interval: 30s
+            start_period: 60s
+        env_file:
+            - .env
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
+            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
+            MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}
+
+    mongo2:
+        hostname: 'mongo2'
+        container_name: 'mongo2'
+        image: 'mongo:4.2'
+        command: ["-f", "/etc/mongod.conf", "--keyFile", "/auth/file.key", "--replSet", "${MONGO_REPLICA_SET_NAME}", "--bind_ip_all"]
+        restart: 'on-failure'
+        expose: 
+            - 27017
+        ports: 
+            - 30002:27017  
+        networks: 
+            - netSwarmlabMongo
+        volumes:
+            - mongoData2:/data/db
+            - mongoLog2:/var/log/mongodb
+            - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
+            - ./.docker/mongodb/file.key:/auth/file.key
+        env_file:
+            - .env
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
+            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
+            MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}
+        depends_on: 
+            - mongo1
+
+    mongo3:
+        hostname: 'mongo3'
+        container_name: 'mongo3'
+        image: 'mongo:4.2'
+        command: ["-f", "/etc/mongod.conf", "--keyFile", "/auth/file.key", "--replSet", "${MONGO_REPLICA_SET_NAME}", "--bind_ip_all"]
+        restart: 'on-failure'
+        expose: 
+            - 27017
+        ports: 
+            - 30003:27017  
+        networks: 
+            - netSwarmlabMongo
+        volumes:
+            - mongoData3:/data/db
+            - mongoLog3:/var/log/mongodb
+            - ./.docker/mongodb/mongod.conf:/etc/mongod.conf
+            - ./.docker/mongodb/file.key:/auth/file.key
+        env_file:
+            - .env
+        environment:
+            MONGO_INITDB_ROOT_USERNAME: ${MONGO_INITDB_ROOT_USERNAME}
+            MONGO_INITDB_ROOT_PASSWORD: ${MONGO_INITDB_ROOT_PASSWORD}
+            MONGO_INITDB_DATABASE: ${MONGO_INITDB_DATABASE}
+        depends_on: 
+            - mongo1
+
+volumes: 
+    mongoData1:
+    mongoData2:
+    mongoData3:
+    mongoLog1:
+    mongoLog2:
+    mongoLog3:
+
+networks: 
+    netSwarmlabMongo:
diff --git a/sample.env b/sample.env
new file mode 100644
index 0000000..271a5c4
--- /dev/null
+++ b/sample.env
@@ -0,0 +1,8 @@
+# MongoDB
+MONGO_URL=mongodb://mongodb:27017
+MONGO_INITDB_ROOT_USERNAME=<root_username>
+MONGO_INITDB_ROOT_PASSWORD=<root_password>
+MONGO_INITDB_DATABASE=<app_db-name>
+MONGO_INITDB_USERNAME=<app_username>
+MONGO_INITDB_PASSWORD=<app_password>
+MONGO_REPLICA_SET_NAME=rs0
\ No newline at end of file