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Update OCI Linux Resource Tests Failing (on a host w/o swap controller) #7918

@Jenkins-J

Description

@Jenkins-J

Description

The TestUpdateOCILinuxResource tests are failing in pkg/cri/server and pkg/cri/sbserver. All tests fail due to the expected swap value not matching the received swap value.

These test cases were recently changed in pull request #7783, which disables swap by setting the value of the swap resource equal to the memory limit. Instead of the swap value being updated to match the expected value (the memory limit), in this case the swap value is left unchanged causing the test cases to fail (see test output below).

Steps to reproduce the issue

  1. Clone the containerd repository
  2. Navigate to the pkg/cri/server or pkg/cri/sbserver directories
  3. go test -run TestUpdateOCILinuxResource

Describe the results you received and expected

Expected: All tests to pass

Received:

--- FAIL: TestUpdateOCILinuxResource (0.00s)
    --- FAIL: TestUpdateOCILinuxResource/should_skip_empty_fields (0.00s)
        container_update_resources_linux_test.go:239: 
            	Error Trace:	/home/containerd_test/containerd/pkg/cri/server/container_update_resources_linux_test.go:239
            	Error:      	Not equal: 
            	            	expected: &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029c5a0), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029c690), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	actual  : &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029cf00), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029cff0), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	
            	            	Diff:
            	            	--- Expected
            	            	+++ Actual
            	            	@@ -38,3 +38,3 @@
            	            	     Reservation: (*int64)(<nil>),
            	            	-    Swap: (*int64)(54321),
            	            	+    Swap: (*int64)(<nil>),
            	            	     Kernel: (*int64)(<nil>),
            	Test:       	TestUpdateOCILinuxResource/should_skip_empty_fields
    --- FAIL: TestUpdateOCILinuxResource/should_be_able_to_fill_empty_fields (0.00s)
        container_update_resources_linux_test.go:239: 
            	Error Trace:	/home/containerd_test/containerd/pkg/cri/server/container_update_resources_linux_test.go:239
            	Error:      	Not equal: 
            	            	expected: &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029c960), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029ca50), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	actual  : &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029d0e0), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029d1d0), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	
            	            	Diff:
            	            	--- Expected
            	            	+++ Actual
            	            	@@ -38,3 +38,3 @@
            	            	     Reservation: (*int64)(<nil>),
            	            	-    Swap: (*int64)(54321),
            	            	+    Swap: (*int64)(<nil>),
            	            	     Kernel: (*int64)(<nil>),
            	Test:       	TestUpdateOCILinuxResource/should_be_able_to_fill_empty_fields
    --- FAIL: TestUpdateOCILinuxResource/should_be_able_to_patch_the_unified_map (0.00s)
        container_update_resources_linux_test.go:239: 
            	Error Trace:	/home/containerd_test/containerd/pkg/cri/server/container_update_resources_linux_test.go:239
            	Error:      	Not equal: 
            	            	expected: &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029cd20), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029ce10), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	actual  : &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029d2c0), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029d3b0), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	
            	            	Diff:
            	            	--- Expected
            	            	+++ Actual
            	            	@@ -38,3 +38,3 @@
            	            	     Reservation: (*int64)(<nil>),
            	            	-    Swap: (*int64)(54321),
            	            	+    Swap: (*int64)(<nil>),
            	            	     Kernel: (*int64)(<nil>),
            	Test:       	TestUpdateOCILinuxResource/should_be_able_to_patch_the_unified_map
    --- FAIL: TestUpdateOCILinuxResource/should_be_able_to_update_each_resource (0.00s)
        container_update_resources_linux_test.go:239: 
            	Error Trace:	/home/containerd_test/containerd/pkg/cri/server/container_update_resources_linux_test.go:239
            	Error:      	Not equal: 
            	            	expected: &specs.Spec{Version:"", Process:(*specs.Process)(0xc00029c1e0), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc00029c2d0), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	actual  : &specs.Spec{Version:"", Process:(*specs.Process)(0xc0001ca3c0), Root:(*specs.Root)(nil), Hostname:"", Domainname:"", Mounts:[]specs.Mount(nil), Hooks:(*specs.Hooks)(nil), Annotations:map[string]string(nil), Linux:(*specs.Linux)(0xc0001ca4b0), Solaris:(*specs.Solaris)(nil), Windows:(*specs.Windows)(nil), VM:(*specs.VM)(nil), ZOS:(*specs.ZOS)(nil)}
            	            	
            	            	Diff:
            	            	--- Expected
            	            	+++ Actual
            	            	@@ -38,3 +38,3 @@
            	            	     Reservation: (*int64)(<nil>),
            	            	-    Swap: (*int64)(54321),
            	            	+    Swap: (*int64)(<nil>),
            	            	     Kernel: (*int64)(<nil>),
            	Test:       	TestUpdateOCILinuxResource/should_be_able_to_update_each_resource
FAIL
exit status 1
FAIL	github.com/containerd/containerd/pkg/cri/server	0.020s

What version of containerd are you using?

containerd github.com/containerd/containerd v1.7.0-beta.1-121-g28e8e247b.m 28e8e24.m

Any other relevant information

No response

Show configuration if it is related to CRI plugin.

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