PHPC-1184: Add replica set with single node

Author: derickr

.travis.scripts/setup_mo.sh

@@ -27,6 +27,10 @@ case $DEPLOYMENT in
     ${TRAVIS_BUILD_DIR}/.travis.scripts/mo.sh ${TRAVIS_BUILD_DIR}/scripts/presets/travis/replica_sets/replicaset.json start > /tmp/mo-result.json
     cat /tmp/mo-result.json | tail -n 1 | php -r 'echo json_decode(file_get_contents("php://stdin"))->mongodb_uri;' > /tmp/uri.txt
     ;;
+  REPLICASET_SINGLE)
+    ${TRAVIS_BUILD_DIR}/.travis.scripts/mo.sh ${TRAVIS_BUILD_DIR}/scripts/presets/travis/replica_sets/replicaset-one-node.json start > /tmp/mo-result.json
+    cat /tmp/mo-result.json | tail -n 1 | php -r 'echo json_decode(file_get_contents("php://stdin"))->mongodb_uri;' > /tmp/uri.txt
+    ;;
   REPLICASET_OLD)
     ${TRAVIS_BUILD_DIR}/.travis.scripts/mo.sh ${TRAVIS_BUILD_DIR}/scripts/presets/travis/replica_sets/replicaset-old.json start > /tmp/mo-result.json
     cat /tmp/mo-result.json | tail -n 1 | php -r 'echo json_decode(file_get_contents("php://stdin"))->mongodb_uri;' > /tmp/uri.txt

.travis.yml

@@ -40,6 +40,9 @@ matrix:
     - php: 7.2
       env:
         - DEPLOYMENT=REPLICASET
+    - php: 7.2
+      env:
+        - DEPLOYMENT=REPLICASET_SINGLE
     - php: 7.2
       env:
         - SERVER_VERSION=3.0.15

scripts/presets/travis/replica_sets/replicaset-one-node.json

@@ -0,0 +1,27 @@
+{
+    "id": "REPLICASET_SINGLE",
+    "name": "mongod",
+    "members": [
+        {
+            "procParams": {
+                "dbpath": "/tmp/REPLICASET/3020/",
+                "ipv6": true,
+                "logappend": true,
+                "logpath": "/tmp/REPLICASET/3020/mongod.log",
+                "journal": true,
+                "nssize": 1,
+                "port": 3020,
+                "bind_ip_all": true,
+                "smallfiles": true
+            },
+            "rsParams": {
+                "priority": 99,
+                "tags": {
+                    "ordinal": "one",
+                    "dc": "pa"
+                }
+            },
+            "server_id": "RS-alone"
+        }
+    ]
+}