enable erlang query server (#2)

* optional, via input

.github/workflows/test.yml

@@ -13,10 +13,15 @@ jobs:
     - uses: actions/checkout@v1
     - name: Set up CouchDB
       id: couchdb
-      uses: "cobot/couchdb-action@master"
+      uses: cobot/couchdb-action@master
       with:
         couchdb version: '2.3.1'
-    - name: Run test
+        erlang query server: true
+    - name: Test that CouchDB can be accessed
+      run: curl -sS -f http://${{steps.couchdb.outputs.ip}}:5984/
+    - name: Test that system databases are there
+      run: curl -sS -f http://${{steps.couchdb.outputs.ip}}:5984/_users
+    - name: Test that the Erlang query server is enabled
       run: |
-        curl -sS -f http://${{steps.couchdb.outputs.ip}}:5984/
-        curl -sS -f http://${{steps.couchdb.outputs.ip}}:5984/_users
+        curl -sS -f 'http://${{steps.couchdb.outputs.ip}}:5984/_users/_design/test' -X PUT -H 'Content-Type: application/json' --data '{"views":{"test":{"map":"fun({Doc}) -> Emit(proplists:get_value(<<\"name\">>, Doc, null), 1) end."}},"language":"erlang"}'
+        curl -sS -f 'http://${{steps.couchdb.outputs.ip}}:5984/_users/_design/test/_view/test'

README.md

@@ -14,6 +14,7 @@ steps:
     uses: "cobot/couchdb-action@master"
     with:
       couchdb version: '2.3.1'
+      erlang query server: true|false
   - name: Do something
     run: |
       curl http://${{steps.couchdb.outputs.ip}}:5984/

action.yml

@@ -11,6 +11,10 @@ inputs:
     description: 'Version of CouchDB to use.'
     required: false
     default: 'latest'
+  erlang query server:
+    description: 'Enable Erlang query server.'
+    required: false
+    default: true
 outputs:
   ip:
     description: IP address of CouchDB

entrypoint.sh

@@ -3,10 +3,22 @@
 echo "Starting Docker..."
 sh -c "docker run -d -p 5984:5984 -p 5986:5986 couchdb:$INPUT_COUCHDB_VERSION"
 
-echo "Waiting for CouchDB..."
-hostip=$(ip route show | awk '/default/ {print $3}')
+# CouchDB container name
+export NAME=`docker ps --format "{{.Names}}" --last 1`
+
+# Enable Erlang query server
+if [ "$INPUT_ERLANG_QUERY_SERVER" = 'true' ]
+then
+  echo "Enabling Erlang query server..."
+  docker exec $NAME mkdir -p /opt/couchdb/etc/local.d
+  docker exec $NAME sh -c 'echo "[native_query_servers]\nerlang = {couch_native_process, start_link, []}" >> /opt/couchdb/etc/local.d/15-erlang-query-server.ini'
+  # docker exec $NAME service couchdb restart
+fi
 
 wait_for_couchdb() {
+  echo "Waiting for CouchDB..."
+  hostip=$(ip route show | awk '/default/ {print $3}')
+
   while ! curl -f http://$hostip:5984/ &> /dev/null
   do
     echo "."
@@ -15,10 +27,8 @@ wait_for_couchdb() {
 }
 wait_for_couchdb
 
-# CouchDB container name
-export NAME=`docker ps --format "{{.Names}}" --last 1`
-
 # Set up system databases
+echo "Setting up CouchDB system databases..."
 docker exec $NAME curl -sS 'http://127.0.0.1:5984/_users' -X PUT -H 'Content-Type: application/json' --data '{"id":"_users","name":"_users"}' > /dev/null
 docker exec $NAME curl -sS 'http://127.0.0.1:5984/_global_changes' -X PUT -H 'Content-Type: application/json' --data '{"id":"_global_changes","name":"_global_changes"}' > /dev/null
 docker exec $NAME curl -sS 'http://127.0.0.1:5984/_replicator' -X PUT -H 'Content-Type: application/json' --data '{"id":"_replicator","name":"_replicator"}' > /dev/null