test(.travis.yml): try Bottle-Mongo's Travis-CI setup

https://github.com/bottlepy/bottle-mongo/blob/master/.travis.yml

.travis.yml

@@ -1,7 +1,5 @@
 language: node_js
 
-sudo: false
-
 node_js:
   - '10'
   - '11'
@@ -11,22 +9,57 @@ node_js:
 install: npm install
 
 before_script:
-- echo "replication:" | sudo tee -a /etc/mongod.conf
-- |-
-  echo "  replSetName: \"rs0\"" | sudo tee -a /etc/mongod.conf
-- sudo service mongod restart
-- sleep 20
-- |
-  mongo --eval 'rs.initiate({_id:"rs0", members: [{"_id":1, "host":"localhost:27017"},{"_id":2, "host":"localhost:27018"},{"_id":3, "host":"localhost:27019"}]})'
+- sudo systemctl stop mongod 
+# List existing mongo process
+# Set up a shared authentication key
+# - openssl rand -base64 741 | sudo tee /etc/mongodb.authkey
+# - sudo chown mongodb  /etc/mongodb.authkey
+# - sudo chmod 600 /etc/mongodb.authkey
+
+# Begin modification of the default mongoDB instance
+# - echo "replSet = rs0" | sudo tee -a /etc/mongodb.conf
+# - echo "oplogSize = 250" | sudo tee -a /etc/mongodb.conf
+# - echo "keyFile = /etc/mongodb.authkey" | sudo tee -a /etc/mongodb.conf
+# - echo "dbpath = /var/lib/mongodb/rs0" | sudo tee -a /etc/mongodb.conf
+- sudo cp .travis/mongo.conf /etc/mongodb.conf
+# Wipe out the data directory so we are clean with our configuration
+- sudo rm -rf /var/lib/mongodb/*
+- sudo rm -rf /var/log/mongodb/mongodb.log
+
+# Create new directory for first replica set
+- sudo mkdir /var/lib/mongodb/rs0
+- sudo chown mongodb /var/lib/mongodb/rs0
+
+# Start up the service using the normal init script
+- sudo cat /etc/mongodb.conf
+- sudo -u mongodb mongod --config /etc/mongodb.conf --logpath /tmp/mongodb_rs0.log || { sudo cat /tmp/mongodb_rs0.log; exit 1; }
+# - sudo systemctl start mongod || { cat /var/log/mongodb/mongodb.log; exit 1; }
+
+# Just wait until we are sure it is up
+- bash -c "while true; do mongo --quiet --port 27017 --eval 'if (!db.stats().ok) { quit(1) }' || { sleep 2; continue; } && break; done;"
+
+#- echo "logpath = /tmp/mongodb_rs0.log" | sudo tee -a /etc/mongodb.conf
+- sudo cp /etc/mongodb.conf /etc/mongodb_rs1.conf
+#- echo "port = 27018" | sudo tee -a /etc/mongodb_rs1.conf
 - |
-  mongo --eval 'rs.status().ok'
+  sudo sed -i 's,port: 27017,port: 27018,' /etc/mongodb_rs1.conf
+- sudo sed -i 's,/var/lib/mongodb/rs0,/var/lib/mongodb/rs1,' /etc/mongodb_rs1.conf
+- sudo sed -i 's,/tmp/mongodb_rs0.log,/tmp/mongodb_rs1.log,' /etc/mongodb_rs1.conf
+
+# Create the data directory for the secondary
+- sudo mkdir /var/lib/mongodb/rs1
+- sudo chown mongodb /var/lib/mongodb/rs1
+
+# Start the secondary instance using the plain mongod command
+- sudo cat /etc/mongodb_rs1.conf
+- sudo -u mongodb mongod --config /etc/mongodb_rs1.conf --logpath /tmp/mongodb_rs1.log|| { sudo cat /tmp/mongodb_rs1.log; exit 1; }
+
+# Wait for the secondary to start up
+- mongo --port 27018 --eval 'db.stats()'
+- bash -c "while true; do mongo --quiet --port 27018 --eval 'if (!db.stats().ok) { quit(1) }' || { sleep 2; continue; } && break; done;"
 - |
-  while [[ $? -eq 0 ]];
-  do
-    sleep 5
-    echo sleeping for 5s
-    mongo --eval 'rs.status().ok'
-  done
+  mongo --eval 'rs.initiate({_id:"rs0", members: [{"_id":0, "host":"travis:27017"},{"_id":1, "host":"travis:27018"}]})'
+- bash -c "while true; do mongo --quiet --eval 'if (!rs.status().ok) { quit(1) }' || { sleep 2; continue; } && break; done;"
 
 script:
   - echo "Running tests against $(node -v)..."

.travis/mongo.conf

@@ -0,0 +1,18 @@
+systemLog:
+    destination: file
+    path: "/tmp/mongodb_rs0.log"
+    logAppend: true
+storage:
+    dbPath: "/var/lib/mongodb/rs0"
+    journal:
+        enabled: true
+processManagement:
+    fork: true
+net:
+    bindIp: 127.0.0.1
+    port: 27017
+setParameter:
+    enableLocalhostAuthBypass: true
+replication:
+    replSetName: "rs0"
+    oplogSizeMB: 250