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-rw-r--r--libpod/container_internal_linux.go2
-rw-r--r--libpod/network/types/network.go4
-rw-r--r--libpod/networking_linux.go47
-rwxr-xr-xtest/compose/test-compose1
-rw-r--r--test/e2e/network_connect_disconnect_test.go18
-rw-r--r--test/system/500-networking.bats8
6 files changed, 71 insertions, 9 deletions
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index dd6f3878a..867ecc2ad 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -1310,7 +1310,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti
if err == nil && options.Name == "" && (!options.IgnoreStaticIP || !options.IgnoreStaticMAC) {
// The file with the network.status does exist. Let's restore the
// container with the same networks settings as during checkpointing.
- aliases, err := c.runtime.state.GetAllNetworkAliases(c)
+ aliases, err := c.GetAllNetworkAliases()
if err != nil {
return err
}
diff --git a/libpod/network/types/network.go b/libpod/network/types/network.go
index 68a32d499..2fe4f3da2 100644
--- a/libpod/network/types/network.go
+++ b/libpod/network/types/network.go
@@ -151,7 +151,9 @@ type PerNetworkOptions struct {
// StaticIPv4 for this container. Optional.
StaticIPs []net.IP `json:"static_ips,omitempty"`
// Aliases contains a list of names which the dns server should resolve
- // to this container. Can only be set when DNSEnabled is true on the Network.
+ // to this container. Should only be set when DNSEnabled is true on the Network.
+ // If aliases are set but there is no dns support for this network the
+ // network interface implementation should ignore this and NOT error.
// Optional.
Aliases []string `json:"aliases,omitempty"`
// StaticMac for this container. Optional.
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go
index ec9d98b56..e4fcfc271 100644
--- a/libpod/networking_linux.go
+++ b/libpod/networking_linux.go
@@ -48,6 +48,41 @@ const (
persistentCNIDir = "/var/lib/cni"
)
+// GetAllNetworkAliases returns all configured aliases for this container.
+// It also adds the container short ID as alias to match docker.
+func (c *Container) GetAllNetworkAliases() (map[string][]string, error) {
+ allAliases, err := c.runtime.state.GetAllNetworkAliases(c)
+ if err != nil {
+ return nil, err
+ }
+
+ // get the all attached networks, we cannot use GetAllNetworkAliases()
+ // since it returns nil if there are no aliases
+ nets, _, err := c.networks()
+ if err != nil {
+ return nil, err
+ }
+
+ // add container short ID as alias to match docker
+ for _, net := range nets {
+ allAliases[net] = append(allAliases[net], c.config.ID[:12])
+ }
+ return allAliases, nil
+}
+
+// GetNetworkAliases returns configured aliases for this network.
+// It also adds the container short ID as alias to match docker.
+func (c *Container) GetNetworkAliases(netName string) ([]string, error) {
+ aliases, err := c.runtime.state.GetNetworkAliases(c, netName)
+ if err != nil {
+ return nil, err
+ }
+
+ // add container short ID as alias to match docker
+ aliases = append(aliases, c.config.ID[:12])
+ return aliases, nil
+}
+
func (c *Container) getNetworkOptions() (types.NetworkOptions, error) {
opts := types.NetworkOptions{
ContainerID: c.config.ID,
@@ -61,7 +96,7 @@ func (c *Container) getNetworkOptions() (types.NetworkOptions, error) {
if err != nil {
return opts, err
}
- aliases, err := c.runtime.state.GetAllNetworkAliases(c)
+ aliases, err := c.GetAllNetworkAliases()
if err != nil {
return opts, err
}
@@ -872,7 +907,7 @@ func (r *Runtime) reloadContainerNetwork(ctr *Container) (map[string]types.Statu
}
}
- aliases, err := ctr.runtime.state.GetAllNetworkAliases(ctr)
+ aliases, err := ctr.GetAllNetworkAliases()
if err != nil {
return nil, err
}
@@ -975,6 +1010,11 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e
for _, net := range networks {
cniNet := new(define.InspectAdditionalNetwork)
cniNet.NetworkID = net
+ aliases, err := c.GetNetworkAliases(net)
+ if err != nil {
+ return nil, err
+ }
+ cniNet.Aliases = aliases
settings.Networks[net] = cniNet
}
}
@@ -1009,7 +1049,7 @@ func (c *Container) getContainerNetworkInfo() (*define.InspectNetworkSettings, e
return nil, err
}
- aliases, err := c.runtime.state.GetNetworkAliases(c, name)
+ aliases, err := c.GetNetworkAliases(name)
if err != nil {
return nil, err
}
@@ -1253,6 +1293,7 @@ func (c *Container) NetworkConnect(nameOrID, netName string, aliases []string) e
if !exists {
return errors.Errorf("no network interface name for container %s on network %s", c.config.ID, netName)
}
+ aliases = append(aliases, c.config.ID[:12])
opts.Networks = map[string]types.PerNetworkOptions{
netName: {
Aliases: aliases,
diff --git a/test/compose/test-compose b/test/compose/test-compose
index 70db6dd55..beaf276fd 100755
--- a/test/compose/test-compose
+++ b/test/compose/test-compose
@@ -247,6 +247,7 @@ function podman() {
--storage-driver=vfs \
--root $WORKDIR/root \
--runroot $WORKDIR/runroot \
+ --cni-config-dir $WORKDIR/cni \
"$@")
echo -n "$output" >>$WORKDIR/output.log
}
diff --git a/test/e2e/network_connect_disconnect_test.go b/test/e2e/network_connect_disconnect_test.go
index 217efdeec..5f7c55d3f 100644
--- a/test/e2e/network_connect_disconnect_test.go
+++ b/test/e2e/network_connect_disconnect_test.go
@@ -52,7 +52,6 @@ var _ = Describe("Podman network connect and disconnect", func() {
})
It("network disconnect with net mode slirp4netns should result in error", func() {
- SkipIfRootless("network connect and disconnect are only rootful")
netName := "slirp" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
@@ -118,7 +117,6 @@ var _ = Describe("Podman network connect and disconnect", func() {
})
It("network connect with net mode slirp4netns should result in error", func() {
- SkipIfRootless("network connect and disconnect are only rootful")
netName := "slirp" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
@@ -146,6 +144,13 @@ var _ = Describe("Podman network connect and disconnect", func() {
ctr := podmanTest.Podman([]string{"create", "--name", "test", "--network", netName, ALPINE, "top"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).Should(Exit(0))
+ cid := ctr.OutputToString()
+
+ // network alias container short id is always added and shown in inspect
+ inspect := podmanTest.Podman([]string{"container", "inspect", "test", "--format", "{{(index .NetworkSettings.Networks \"" + netName + "\").Aliases}}"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect).Should(Exit(0))
+ Expect(inspect.OutputToString()).To(Equal("[" + cid[0:12] + "]"))
con := podmanTest.Podman([]string{"network", "connect", netName, "test"})
con.WaitWithDefaultTimeout()
@@ -153,7 +158,6 @@ var _ = Describe("Podman network connect and disconnect", func() {
})
It("podman network connect", func() {
- SkipIfRemote("This requires a pending PR to be merged before it will work")
netName := "aliasTest" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", netName})
session.WaitWithDefaultTimeout()
@@ -163,6 +167,7 @@ var _ = Describe("Podman network connect and disconnect", func() {
ctr := podmanTest.Podman([]string{"run", "-dt", "--name", "test", "--network", netName, ALPINE, "top"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).Should(Exit(0))
+ cid := ctr.OutputToString()
exec := podmanTest.Podman([]string{"exec", "-it", "test", "ip", "addr", "show", "eth0"})
exec.WaitWithDefaultTimeout()
@@ -184,6 +189,12 @@ var _ = Describe("Podman network connect and disconnect", func() {
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(Equal("2"))
+ // network alias container short id is always added and shown in inspect
+ inspect = podmanTest.Podman([]string{"container", "inspect", "test", "--format", "{{(index .NetworkSettings.Networks \"" + newNetName + "\").Aliases}}"})
+ inspect.WaitWithDefaultTimeout()
+ Expect(inspect).Should(Exit(0))
+ Expect(inspect.OutputToString()).To(Equal("[" + cid[0:12] + "]"))
+
exec = podmanTest.Podman([]string{"exec", "-it", "test", "ip", "addr", "show", "eth1"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(Exit(0))
@@ -193,7 +204,6 @@ var _ = Describe("Podman network connect and disconnect", func() {
rm.WaitWithDefaultTimeout()
Expect(rm).Should(Exit(0))
Expect(rm.ErrorToString()).To(Equal(""))
-
})
It("podman network connect when not running", func() {
diff --git a/test/system/500-networking.bats b/test/system/500-networking.bats
index ef00d0366..548f2d764 100644
--- a/test/system/500-networking.bats
+++ b/test/system/500-networking.bats
@@ -415,6 +415,10 @@ load helpers
run_podman inspect $cid --format "{{(index .NetworkSettings.Networks \"$netname\").MacAddress}}"
mac="$output"
+ # check network alias for container short id
+ run_podman inspect $cid --format "{{(index .NetworkSettings.Networks \"$netname\").Aliases}}"
+ is "$output" "\[${cid:0:12}\]" "short container id in network aliases"
+
run_podman network disconnect $netname $cid
# check that we cannot curl (timeout after 3 sec)
@@ -443,6 +447,10 @@ load helpers
# connect a second network
run_podman network connect $netname2 $cid
+ # check network2 alias for container short id
+ run_podman inspect $cid --format "{{(index .NetworkSettings.Networks \"$netname2\").Aliases}}"
+ is "$output" "\[${cid:0:12}\]" "short container id in network aliases"
+
# curl should work
run curl --max-time 3 -s $SERVER/index.txt
is "$output" "$random_1" "curl 127.0.0.1:/index.txt should work"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-26 06:44:17 +0000