Added v2

public/v2/apps/couchdb.json

@@ -0,0 +1,47 @@
+{
+    "captainVersion": "2",
+    "documentation": "Taken from https://hub.docker.com/_/couchdb/",
+    "dockerCompose": {
+        "version": "3.3",
+        "services": {
+            "$$cap_appname": {
+                "image": "couchdb:$$cap_couchdb_version",
+                "containerHttpPort": "5984",
+                "volumes": [
+                    "$$cap_appname-db-data:/opt/couchdb/data",
+                    "$$cap_appname-db-etc:/opt/couchdb/etc"
+                ],
+                "restart": "always",
+                "environment": {
+                    "COUCHDB_USER": "$$cap_couchdb_user",
+                    "COUCHDB_PASSWORD": "$$cap_couchdb_password"
+                }
+            }
+        }
+    },
+    "instructions": {
+        "start": "CouchDB is a database that uses JSON for documents, an HTTP API, & JavaScript/declarative indexing.\n\n After installation on CapRover, it will be available as srv-captain--YOUR_CONTAINER_NAME at port 5984 to other CapRover apps.\n\nEnter your CouchDB Configuration parameters and click on next. It will take about a minute for the process to finish.",
+        "end": "CouchDB is deployed and available as $$cap_appname at port 5984 to other apps"
+    },
+    "variables": [{
+            "id": "$$cap_couchdb_version",
+            "label": "CouchDB Version Tag",
+            "description": "Checkout their docker page for the valid tags https://hub.docker.com/r/library/couchdb/tags/",
+            "defaultValue": "2",
+            "validRegex": "/^([^\\s^\\/])+$/"
+        },
+        {
+            "id": "$$cap_couchdb_user",
+            "label": "CouchDB Username",
+            "defaultValue": "mainuser",
+            "validRegex": "/^([a-zA-Z0-9_])+$/"
+        },
+        {
+            "id": "$$cap_couchdb_password",
+            "label": "CouchDB Password",
+            "defaultValue": "",
+            "validRegex": "/.{1,}/"
+        }
+    ]
+
+}