Merge pull request #19573 from sanimej/libn
Vendor in libnetwork v0.6.0-rc2 Upstream-commit: a9fc4939dfd864bc2ab2c9bc1dc0211feb03ec65 Component: engine
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@@ -1301,3 +1301,26 @@ func (s *DockerSuite) TestUserDefinedNetworkConnectDisconnectAlias(c *check.C) {
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_, _, err = dockerCmdWithError("exec", "second", "ping", "-c", "1", "bar")
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c.Assert(err, check.IsNil)
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}
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func (s *DockerSuite) TestUserDefinedNetworkConnectivity(c *check.C) {
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testRequires(c, DaemonIsLinux, NotUserNamespace)
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dockerCmd(c, "network", "create", "-d", "bridge", "br.net1")
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dockerCmd(c, "run", "-d", "--net=br.net1", "--name=c1.net1", "busybox", "top")
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c.Assert(waitRun("c1.net1"), check.IsNil)
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dockerCmd(c, "run", "-d", "--net=br.net1", "--name=c2.net1", "busybox", "top")
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c.Assert(waitRun("c2.net1"), check.IsNil)
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// ping first container by its unqualified name
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_, _, err := dockerCmdWithError("exec", "c2.net1", "ping", "-c", "1", "c1.net1")
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c.Assert(err, check.IsNil)
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// ping first container by its qualified name
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_, _, err = dockerCmdWithError("exec", "c2.net1", "ping", "-c", "1", "c1.net1.br.net1")
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c.Assert(err, check.IsNil)
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// ping with first qualified name masked by an additional domain. should fail
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_, _, err = dockerCmdWithError("exec", "c2.net1", "ping", "-c", "1", "c1.net1.br.net1.google.com")
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c.Assert(err, check.NotNil)
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}
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@@ -22,6 +22,7 @@ import (
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"github.com/docker/docker/pkg/mount"
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"github.com/docker/docker/runconfig"
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"github.com/docker/go-connections/nat"
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"github.com/docker/libnetwork/netutils"
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"github.com/docker/libnetwork/resolvconf"
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"github.com/go-check/check"
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)
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@@ -1258,13 +1259,13 @@ func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
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c.Fatalf("/etc/resolv.conf does not exist")
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}
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hostNamservers := resolvconf.GetNameservers(origResolvConf)
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hostNamservers := resolvconf.GetNameservers(origResolvConf, netutils.IP)
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hostSearch := resolvconf.GetSearchDomains(origResolvConf)
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var out string
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out, _ = dockerCmd(c, "run", "--dns=127.0.0.1", "busybox", "cat", "/etc/resolv.conf")
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if actualNameservers := resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "127.0.0.1" {
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if actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "127.0.0.1" {
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c.Fatalf("expected '127.0.0.1', but says: %q", string(actualNameservers[0]))
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}
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@@ -1280,7 +1281,7 @@ func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
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out, _ = dockerCmd(c, "run", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
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actualNameservers := resolvconf.GetNameservers([]byte(out))
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actualNameservers := resolvconf.GetNameservers([]byte(out), netutils.IP)
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if len(actualNameservers) != len(hostNamservers) {
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c.Fatalf("expected %q nameserver(s), but it has: %q", len(hostNamservers), len(actualNameservers))
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}
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@@ -1311,11 +1312,11 @@ func (s *DockerSuite) TestRunDnsOptionsBasedOnHostResolvConf(c *check.C) {
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c.Fatalf("/etc/resolv.conf does not exist")
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}
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hostNamservers = resolvconf.GetNameservers(resolvConf)
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hostNamservers = resolvconf.GetNameservers(resolvConf, netutils.IP)
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hostSearch = resolvconf.GetSearchDomains(resolvConf)
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out, _ = dockerCmd(c, "run", "busybox", "cat", "/etc/resolv.conf")
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if actualNameservers = resolvconf.GetNameservers([]byte(out)); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
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if actualNameservers = resolvconf.GetNameservers([]byte(out), netutils.IP); string(actualNameservers[0]) != "12.34.56.78" || len(actualNameservers) != 1 {
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c.Fatalf("expected '12.34.56.78', but has: %v", actualNameservers)
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}
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