c4af30652d
It's used for updating properties of one or more containers, we only support resource configs for now. It can be extended in the future. Signed-off-by: Qiang Huang <h.huangqiang@huawei.com> Upstream-commit: 8799c4fc0feadede6ae60e77bd7d9dfd7cc72a79 Component: engine
44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
// +build !windows
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package main
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import (
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"strings"
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"github.com/docker/docker/pkg/integration/checker"
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"github.com/go-check/check"
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)
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func (s *DockerSuite) TestApiUpdateContainer(c *check.C) {
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testRequires(c, DaemonIsLinux)
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testRequires(c, memoryLimitSupport)
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testRequires(c, swapMemorySupport)
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name := "apiUpdateContainer"
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hostConfig := map[string]interface{}{
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"Memory": 314572800,
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"MemorySwap": 524288000,
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}
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dockerCmd(c, "run", "-d", "--name", name, "-m", "200M", "busybox", "top")
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_, _, err := sockRequest("POST", "/containers/"+name+"/update", hostConfig)
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c.Assert(err, check.IsNil)
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memory, err := inspectField(name, "HostConfig.Memory")
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c.Assert(err, check.IsNil)
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if memory != "314572800" {
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c.Fatalf("Got the wrong memory value, we got %d, expected 314572800(300M).", memory)
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}
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file := "/sys/fs/cgroup/memory/memory.limit_in_bytes"
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out, _ := dockerCmd(c, "exec", name, "cat", file)
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c.Assert(strings.TrimSpace(out), checker.Equals, "314572800")
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memorySwap, err := inspectField(name, "HostConfig.MemorySwap")
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c.Assert(err, check.IsNil)
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if memorySwap != "524288000" {
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c.Fatalf("Got the wrong memorySwap value, we got %d, expected 524288000(500M).", memorySwap)
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}
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file = "/sys/fs/cgroup/memory/memory.memsw.limit_in_bytes"
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out, _ = dockerCmd(c, "exec", name, "cat", file)
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c.Assert(strings.TrimSpace(out), checker.Equals, "524288000")
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}
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