X-Git-Url: https://gerrit.akraino.org/r/gitweb?p=ta%2Fcloudtaf.git;a=blobdiff_plain;f=testcases%2Fbasic_func_tests%2Ftc_007_ssh_test_overlay_quota.py;fp=testcases%2Fbasic_func_tests%2Ftc_007_ssh_test_overlay_quota.py;h=87b7855f2d409270ef6abe7ece364cb8681e6405;hp=0000000000000000000000000000000000000000;hb=af5eb3ff36b92ab1d9c156ffa0391eadc73eb6ba;hpb=025a45508d009db84c34076fb4a668f712628d6d

diff --git a/testcases/basic_func_tests/tc_007_ssh_test_overlay_quota.py b/testcases/basic_func_tests/tc_007_ssh_test_overlay_quota.py
new file mode 100644
index 0000000..87b7855
--- /dev/null
+++ b/testcases/basic_func_tests/tc_007_ssh_test_overlay_quota.py
@@ -0,0 +1,79 @@
+import sys
+import os
+from robot.api import logger
+from robot.libraries.BuiltIn import BuiltIn
+from test_constants import *
+import common_utils
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '../libraries/common'))
+
+ex = BuiltIn().get_library_instance('execute_command')
+stack_infos = BuiltIn().get_library_instance('stack_infos')
+
+
+def tc_007_ssh_test_overlay_quota():
+    steps = ['step1_check_storage_driver_and_quota_setting',
+             'step2_check_copy_files']
+    common_utils.keyword_runner(steps)
+
+
+def step1_check_storage_driver_and_quota_setting():
+    logger.info("step1: check size of all container")
+    command = r"ps -eaf | grep --color=no dockerd | grep --color=no " \
+              r"'\-\-storage-driver overlay2 \-\-storage-opt overlay2.size='" + docker_size_quota
+    nodes = stack_infos.get_all_nodes()
+    for node in nodes:
+        logger.info("\nchecking docker daemon settings on " + node + " : " + nodes[node])
+        ex.execute_unix_command_on_remote_as_root(command, nodes[node])
+
+
+def get_containerid_of_flannel_from_node(nodeIp):
+    return ex.execute_unix_command_on_remote_as_root("docker ps | grep flanneld | cut -d ' ' -f1", nodeIp)
+
+
+def allocate_file_on_node(nodeIp, size, test_file):
+    command = "fallocate -l " + size + " /var/lib/docker/" + test_file
+    return ex.execute_unix_command_on_remote_as_root(command, nodeIp)
+
+
+def copy_file_to_container(nodeIp, containerId, actual_file):
+    command = "docker cp " + actual_file + " " + containerId + ":/"
+    return ex.execute_unix_command_on_remote_as_root(command, nodeIp, delay="120s")
+
+
+def delete_files_from_container(nodeIp, containerId, listOfFiles):
+    command = "docker exec -ti " + containerId + " rm -f /"
+    for file in listOfFiles:
+        ex.execute_unix_command_on_remote_as_root(command + file, nodeIp)
+
+
+def delete_files_from_node(nodeIp, listOfFiles):
+    command = "rm -f "
+    for f in listOfFiles:
+        ex.execute_unix_command_on_remote_as_root(command + '/var/lib/docker/' + f, nodeIp)
+
+
+def test_copy_file(nodeIp, fileSize, fileName, containerId):
+    allocate_file_on_node(nodeIp, fileSize, fileName)
+    copy_file_to_container(nodeIp, containerId, "/var/lib/docker/" + fileName)
+
+
+def step2_check_copy_files():
+    crfNodes = stack_infos.get_crf_nodes()
+    nodeIp = crfNodes.values()[0]
+    if not nodeIp:
+        raise Exception("controller-1 internal ip address is not available!")
+    containerId = get_containerid_of_flannel_from_node(nodeIp)
+    listOfFiles = ["tmp_file", "tiny_file"]
+    file_size = str(int(docker_size_quota[:-1]) * 1024 - 5) + 'M'
+    logger.info("step2: copy a smaller file than overlay quota to flannel.")
+    test_copy_file(nodeIp, file_size, listOfFiles[0], containerId)
+    logger.info("step2: copy 10 Mbytes file to flannel container. It should fail!")
+    try:
+        test_copy_file(nodeIp, "10M", listOfFiles[1], containerId)
+    except Exception as e:
+        if "no space left on device" not in str(e):
+            raise e
+        logger.info("file can't be copied to container as expected")
+    delete_files_from_container(nodeIp, containerId, listOfFiles)
+    delete_files_from_node(nodeIp, listOfFiles)