[Ceph] Update helm tests.

The PS updates helm tests for Ceph-RGW and Ceph-provisioners:
- Checking several randomly generated objects instead of one static object.
- Improved the output of the tests.

Change-Id: I0733d7c47a2a8bdf30b0d6a97c1a0331eb5030c8

ceph-provisioners/templates/bin/_helm-tests.sh.tpl

@@ -28,6 +28,10 @@ function reset_test_env()
     kubectl delete pod -n $pvc_namespace $pod_name
   fi
 
+  if kubectl get cm -n $pvc_namespace ${pod_name}-bin; then
+    kubectl delete cm -n $pvc_namespace ${pod_name}-bin
+  fi
+
   if kubectl get pvc -n $pvc_namespace $pvc_name; then
     kubectl delete pvc -n $pvc_namespace $pvc_name;
   fi
@@ -78,6 +82,51 @@ EOF
 
   tee <<EOF | kubectl apply --namespace $pvc_namespace -f -
 ---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: ${pod_name}-bin
+data:
+  test.sh: |
+    #!/bin/bash
+
+    tmpdir=\$(mktemp -d)
+    declare -a files_list
+    total_files=10
+
+    function check_result ()
+    {
+      red='\033[0;31m'
+      green='\033[0;32m'
+      bw='\033[0m'
+      if [ "\$1" -ne 0 ]; then
+        echo -e "\${red}\$2\${bw}"
+        exit 1
+      else
+        echo -e "\${green}\$3\${bw}"
+      fi
+    }
+
+    echo "Preparing \${total_objects} files for test"
+    for i in \$(seq \$total_files); do
+      files_list[\$i]="\$(mktemp -p "$tmpdir" -t XXXXXXXX)"
+      echo "Creating \${files_list[\$i]} file"
+      dd if=/dev/urandom of="\${files_list[\$i]}" bs=1M count=8
+
+      echo "Writing to /mnt/\${files_list[\$i]##*/}"
+      cp "\${files_list[\$i]}" "/mnt/\${files_list[\$i]##*/}"
+      check_result \$? "The action failed" "The action succeeded"
+    done
+
+    for i in \$(seq \$total_files); do
+      echo "Comparing files: \${files_list[\$i]} and /mnt/\${files_list[\$i]##*/}"
+      cmp "\${files_list[\$i]}" "/mnt/\${files_list[\$i]##*/}"
+      check_result \$? "The files are not equal" "The files are equal"
+    done
+
+    touch /mnt/SUCCESS && exit 0 || exit 1
+
+---
 kind: Pod
 apiVersion: v1
 metadata:
@@ -87,19 +136,25 @@ spec:
   - name: task-pv-storage
     image: {{ .Values.images.tags.ceph_config_helper }}
     command:
-    - "/bin/sh"
-    args:
-    - "-c"
-    - "touch /mnt/SUCCESS && exit 0 || exit 1"
+    - /tmp/test.sh
     volumeMounts:
+    - name: ceph-cm-test
+      mountPath: /tmp/test.sh
+      subPath: test.sh
+      readOnly: true
     - name: pvc
       mountPath: "/mnt"
       readOnly: false
   restartPolicy: "Never"
   volumes:
+  - name: ceph-cm-test
+    configMap:
+      name: ${pod_name}-bin
+      defaultMode: 0555
   - name: pvc
     persistentVolumeClaim:
       claimName: $pvc_name
+...
 EOF
 
   # waiting for pod to get completed
@@ -107,12 +162,14 @@ EOF
   while ! kubectl get pods -n $pvc_namespace $pod_name | grep -i Completed; do
     if [ "$(date +%s)" -gt "${end}" ]; then
       kubectl get pods -n $pvc_namespace $pod_name
+      kubectl logs -n $pvc_namespace $pod_name
       echo "Cannot create POD with rbd storage class $storageclass based PersistentVolumeClaim."
       exit 1
     fi
     sleep 10
   done
 
+  kubectl logs -n $pvc_namespace $pod_name
 }
 
 

ceph-provisioners/templates/pod-helm-tests.yaml

@@ -32,6 +32,8 @@ rules:
       - persistentvolumeclaims
       - events
       - pods
+      - pods/log
+      - configmaps
     verbs:
       - create
       - get

ceph-rgw/templates/bin/_helm-tests.sh.tpl

@@ -16,7 +16,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */}}
 
-set -ex
+set -e
+
+tmpdir=$(mktemp -d)
+declare -a objects_list
+total_objects=10
 
 #NOTE: This function tests keystone based auth. It uses ceph_config_helper
 #container image that has openstack and ceph installed
@@ -37,39 +41,28 @@ function rgw_keystone_bucket_validation ()
     exit 1
   else
     echo "--> container openstack_test_container found"
-    echo "Hello world!" | tee /tmp/hello.txt
 
-    echo "--> file uploaded to openstack_test_container container"
-    openstack object create --name hello openstack_test_container /tmp/hello.txt
+    for i in $(seq $total_objects); do
+      openstack object create --name "${objects_list[$i]}" openstack_test_container "${objects_list[$i]}"
+      echo "--> file ${objects_list[$i]} uploaded to openstack_test_container container"
+    done
 
     echo "--> list contents of openstack_test_container container"
     openstack object list openstack_test_container
 
-    echo "--> download object from openstack_test_container container"
-    openstack object save --file /tmp/output.txt openstack_test_container hello
-    if [ $? -ne 0 ]; then
-      echo "Error during openstack CLI execution"
-      exit 1
-    else
-      echo "File downloaded from container"
-    fi
+    for i in $(seq $total_objects); do
+      echo "--> downloading ${objects_list[$i]} object from openstack_test_container container to ${objects_list[$i]}_object${i} file"
+      openstack object save --file "${objects_list[$i]}_object${i}" openstack_test_container "${objects_list[$i]}"
+      check_result $? "Error during openstack CLI execution" "The object downloaded successfully"
 
-    content=$(cat /tmp/output.txt)
-    if [ "Hello world!" == "${content}" ]; then
-      echo "Content matches from downloaded file using openstack CLI"
-    else
-      echo "Content is mismatched from downloaded file using openstack CLI"
-      exit 1
-    fi
+      echo "--> comparing files: ${objects_list[$i]} and ${objects_list[$i]}_object${i}"
+      cmp "${objects_list[$i]}" "${objects_list[$i]}_object${i}"
+      check_result $? "The files are not equal" "The files are equal"
 
-    echo "--> deleting object from openstack_test_container container"
-    openstack object delete openstack_test_container hello
-    if [ $? -ne 0 ]; then
-      echo "Error during openstack CLI execution"
-      exit 1
-    else
-      echo "File from container is deleted"
-    fi
+      echo "--> deleting ${objects_list[$i]} object from openstack_test_container container"
+      openstack object delete openstack_test_container "${objects_list[$i]}"
+      check_result $? "Error during openstack CLI execution" "The object deleted successfully"
+    done
 
     echo "--> deleting openstack_test_container container"
     openstack container delete openstack_test_container
@@ -86,57 +79,34 @@ function rgw_s3_bucket_validation ()
   echo "function: rgw_s3_bucket_validation"
 
   bucket=s3://rgw-test-bucket
-  create_bucket_output=$(s3cmd mb $bucket --host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl)
+  params="--host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl"
+  s3cmd mb $bucket $params
 
   if [ $? -eq 0 ]; then
     echo "Bucket $bucket created"
-    echo "Hello world!" | tee /tmp/hello.txt
 
-    s3cmd put /tmp/hello.txt $bucket --host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl
-    if [ $? -ne 0 ]; then
-      echo "Error during s3cmd execution"
-      exit 1
-    else
-      echo "File uploaded to bucket"
-    fi
+    for i in $(seq $total_objects); do
+      s3cmd put "${objects_list[$i]}" $bucket $params
+      check_result $? "Error during s3cmd execution" "File ${objects_list[$i]##*/} uploaded to bucket"
+    done
 
-    s3cmd get s3://rgw-test-bucket/hello.txt -> /tmp/output.txt --host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl
-    if [ $? -ne 0 ]; then
-      echo "Error during s3cmd execution"
-      exit 1
-    else
-      echo "File downloaded from bucket"
-    fi
+    s3cmd ls $bucket $params
+    check_result $? "Error during s3cmd execution" "Got list of objects"
 
-    content=$(cat /tmp/output.txt)
-    if [ "Hello world!" == "${content}" ]; then
-      echo "Content matches from downloaded file using s3cmd"
-    else
-      echo "Content is mismatched from downloaded file using s3cmd"
-      exit 1
-    fi
+    for i in $(seq $total_objects); do
+      s3cmd get "${bucket}/${objects_list[$i]##*/}" -> "${objects_list[$i]}_s3_object${i}" $params
+      check_result $? "Error during s3cmd execution" "File ${objects_list[$i]##*/} downloaded from bucket"
 
-    s3cmd ls $bucket --host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl
-    if [ $? -ne 0 ]; then
-      echo "Error during s3cmd execution"
-      exit 1
-    fi
+      echo "Comparing files: ${objects_list[$i]} and ${objects_list[$i]}_s3_object${i}"
+      cmp "${objects_list[$i]}" "${objects_list[$i]}_s3_object${i}"
+      check_result $? "The files are not equal" "The files are equal"
 
-    s3cmd del s3://rgw-test-bucket/hello.txt --host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl
-    if [ $? -ne 0 ]; then
-      echo "Error during s3cmd execution"
-      exit 1
-    else
-      echo "File from bucket is deleted"
-    fi
+      s3cmd del "${bucket}/${objects_list[$i]##*/}" $params
+      check_result $? "Error during s3cmd execution" "File from bucket is deleted"
+    done
 
-    s3cmd del --recursive --force $bucket --host=$RGW_HOST --host-bucket=$RGW_HOST --access_key=$S3_ADMIN_ACCESS_KEY --secret_key=$S3_ADMIN_SECRET_KEY --no-ssl
-    if [ $? -ne 0 ]; then
-      echo "Error during s3cmd execution"
-      exit 1
-    else
-      echo "Bucket is deleted"
-    fi
+    s3cmd del --recursive --force $bucket $params
+    check_result $? "Error during s3cmd execution" "Bucket is deleted"
 
   else
     echo "Error during s3cmd execution"
@@ -144,6 +114,31 @@ function rgw_s3_bucket_validation ()
   fi
 }
 
+function check_result ()
+{
+  red='\033[0;31m'
+  green='\033[0;32m'
+  bw='\033[0m'
+  if [ "$1" -ne 0 ]; then
+    echo -e "${red}$2${bw}"
+    exit 1
+  else
+    echo -e "${green}$3${bw}"
+  fi
+}
+
+function prepare_objects ()
+{
+  echo "Preparing ${total_objects} files for test"
+  for i in $(seq $total_objects); do
+    objects_list[$i]="$(mktemp -p "$tmpdir")"
+    echo "${objects_list[$i]}"
+    dd if=/dev/urandom of="${objects_list[$i]}" bs=1M count=8
+  done
+}
+
+prepare_objects
+
 if [ "$RGW_TEST_TYPE" == RGW_KS ];
 then
   echo "--> Keystone is enabled. Calling function to test keystone based auth "