another small fix

Author: eistrati

google_function/.terrahub.yml

@@ -45,8 +45,8 @@ build:
     variables:
       THUB_FUNCTION_ZIP: demo.zip
       THUB_FUNCTION_TXT: demo.txt
-      COMPONENT_NAME: google_function
-      OBJECT_NAME: google_storage_object
+      THUB_COMPONENT: google_function
+      THUB_OBJECT: google_storage_object
       THUB_BUILD_PATH: ..
       THUB_BUILD_OK: false
       THUB_BUCKET_PATH: 'gs://terrahub_bucket_123456'
@@ -64,7 +64,7 @@ build:
     build:
       commands:
         - 'echo "BUILD: Running build step"'
-        - ./scripts/build.sh $COMPONENT_NAME $OBJECT_NAME $THUB_BUCKET_KEY/
+        - ./scripts/build.sh $THUB_COMPONENT $THUB_OBJECT $THUB_BUCKET_KEY/
       finally:
         - 'echo "BUILD: build step successful"'
     post_build:

google_function/scripts/build.sh

@@ -1,16 +1,16 @@
 #!/bin/bash
 
 ## Component name
-COMPONENT_NAME=${1}
-if [ -z "${COMPONENT_NAME}" ]; then
-  echo >&2 'ERROR: COMPONENT_NAME variable is empty. Aborting...'
+THUB_COMPONENT=${1}
+if [ -z "${THUB_COMPONENT}" ]; then
+  echo >&2 'ERROR: THUB_COMPONENT variable is empty. Aborting...'
   exit 1
 fi
 
 ## Object name
-OBJECT_NAME=${2}
-if [ -z "${OBJECT_NAME}" ]; then
-  echo >&2 'ERROR: OBJECT_NAME variable is empty. Aborting...'
+THUB_OBJECT=${2}
+if [ -z "${THUB_OBJECT}" ]; then
+  echo >&2 'ERROR: THUB_OBJECT variable is empty. Aborting...'
   exit 1
 fi
 
@@ -26,8 +26,9 @@ fi
 
 ## Checking if THUB_BUILD_OK is true
 if [ "$THUB_BUILD_OK" == "true" ]; then
-  OBJECT_IN_COMPONENT='component.template.resource.google_storage_bucket_object.'${OBJECT_NAME}'.name'
-  terrahub configure -i ${COMPONENT_NAME} -c ${OBJECT_IN_COMPONENT}=${THUB_BUCKET_KEY}$(date +%s).zip
+  THUB_OBJECT_KEY='component.template.resource.google_storage_bucket_object.'${THUB_OBJECT}'.name'
+  terrahub --version > /dev/null 2>&1 || { echo >&2 'terrahub is missing. Aborting...'; exit 1; }
+  terrahub configure -i ${THUB_COMPONENT} -c ${THUB_OBJECT_KEY}=${THUB_BUCKET_KEY}$(date +%s).zip
   echo 'Build was executed'
 else
   echo 'Build was NOT executed'