rewrite for COS

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 node_modules
+test.sh
 parameters.json

deploy.sh

@@ -1,4 +1,64 @@
 #!/bin/bash
 
-# send to OpenWhisk
-wsk action update detach detach.js --param-file parameters.json
+# don't deploy without env variables
+if [[ -z "${CLOUDANT_HOST}" ]]; then
+  echo "Environment variable CLOUDANT_HOST is required"
+  exit 1
+fi
+if [[ -z "${CLOUDANT_USERNAME}" ]]; then
+  echo "Environment variable CLOUDANT_USERNAME is required"
+  exit 1
+fi
+if [[ -z "${CLOUDANT_PASSWORD}" ]]; then
+  echo "Environment variable CLOUDANT_PASSWORD is required"
+  exit 1
+fi
+if [[ -z "${CLOUDANT_DATABASE}" ]]; then
+  echo "Environment variable CLOUDANT_DATABASE is required"
+  exit 1
+fi
+if [[ -z "${AWS_ACCESS_KEY_ID}" ]]; then
+  echo "Environment variable AWS_ACCESS_KEY_ID is required"
+  exit 1
+fi
+if [[ -z "${AWS_SECRET_ACCESS_KEY}" ]]; then
+  echo "Environment variable AWS_SECRET_ACCESS_KEY is required"
+  exit 1
+fi
+if [[ -z "${AWS_BUCKET}" ]]; then
+  echo "Environment variable AWS_BUCKET is required"
+  exit 1
+fi
+if [[ -z "${AWS_REGION}" ]]; then
+  echo "Environment variable AWS_REGION is required"
+  exit 1
+fi
+
+# create a package with the config
+bx wsk package create detacher --param CLOUDANT_HOST "$CLOUDANT_HOST" --param CLOUDANT_USERNAME "$CLOUDANT_USERNAME" --param CLOUDANT_PASSWORD "$CLOUDANT_PASSWORD" --param CLOUDANT_DATABASE "$CLOUDANT_DATABASE" --param AWS_ACCESS_KEY_ID "$AWS_ACCESS_KEY_ID" --param AWS_SECRET_ACCESS_KEY "$AWS_SECRET_ACCESS_KEY" --param AWS_REGION "$AWS_REGION" --param AWS_BUCKET "$AWS_BUCKET" --param AWS_ENDPOINT "$AWS_ENDPOINT"
+
+# install dependencies
+npm install
+
+# zip up the code and the dependencies
+zip -r deploy.zip index.js node_modules
+
+# deploy to IBM Cloud Functionsb
+bx wsk action create detacher/detach --kind nodejs:6 deploy.zip
+rm deploy.zip
+
+# now the changes feed config
+# create a Cloudant connection
+bx wsk package bind /whisk.system/cloudant detacherCloudant -p username "$CLOUDANT_USERNAME" -p password "$CLOUDANT_PASSWORD" -p host "$CLOUDANT_HOST"
+
+# a trigger that listens to our database's changes feed
+bx wsk trigger create detacherTrigger --feed /_/detacherCloudant/changes --param dbname "$CLOUDANT_DATABASE" 
+
+# a rule to call our action when the trigger is fired
+bx wsk rule create detacherRule detacherTrigger detacher/detach
+
+# to delete
+#bx wsk action delete detacher/detach
+#bx wsk package delete detacher
+#bx wsk rule delete detacherRule
+#bx wsk trigger delete detacherTrigger