Fix open files (#421)

* Change Dockerfile in examples/from-dockerfile dir
Bump FROM directive
Change also expected output in ct_test_app_dockerfile
* Fix too many files during the build
by adding --ulimit nofile=4096:4096

Signed-off-by: Petr "Stone" Hracek <[email protected]>

Author: phracek

common

@@ -1,13 +1,13 @@
-FROM registry.access.redhat.com/ubi8/nodejs-14
+FROM registry.access.redhat.com/ubi8/nodejs-16
 
 # Add application sources
 ADD app-src .
 
 # In case you run into permission errors during build (eg. by use of umask)
 # running the fix-permission script will make sure all bits are as expected by the image
-# USER 0
-# RUN fix-permissions ./
-# USER 1001
+USER 0
+RUN fix-permissions ./
+USER 1001
 
 # Install the dependencies
 RUN npm install

examples/from-dockerfile/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.access.redhat.com/ubi8/nodejs-14
+FROM registry.access.redhat.com/ubi8/nodejs-16
 
 # This image supports the Source-to-Image
 # (see more at https://docs.openshift.com/container-platform/3.11/creating_images/s2i.html).

examples/from-dockerfile/Dockerfile.s2i

@@ -426,9 +426,9 @@ function test_client_fastify() {
 
 function test_check_build_using_dockerfile() {
   info "Check building using a Dockerfile"
-  ct_test_app_dockerfile ${THISDIR}/examples/from-dockerfile/Dockerfile 'https://github.com/sclorg/nodejs-ex.git' 'Welcome to your Node.js application on OpenShift' app-src
+  ct_test_app_dockerfile ${THISDIR}/examples/from-dockerfile/Dockerfile 'https://github.com/sclorg/nodejs-ex.git' 'Node.js Crud Application' app-src "--ulimit nofile=4096:4096"
   ct_check_testcase_result $?
-  ct_test_app_dockerfile ${THISDIR}/examples/from-dockerfile/Dockerfile.s2i 'https://github.com/sclorg/nodejs-ex.git' 'Welcome to your Node.js application on OpenShift' app-src
+  ct_test_app_dockerfile ${THISDIR}/examples/from-dockerfile/Dockerfile.s2i 'https://github.com/sclorg/nodejs-ex.git' 'Node.js Crud Application' app-src "--ulimit nofile=4096:4096"
   ct_check_testcase_result $?
 }
 function test_npm_functionality() {