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Backport of Add HOST_IP environment variable to consul_dataplane_sidecar.go into release/1.5.x #4285

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3 changes: 3 additions & 0 deletions .changelog/3916.txt
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
```release-note:bug
control-plane: add missing `$HOST_IP` environment variable to to consul-dataplane sidecar containers
```
Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,12 @@ func (w *MeshWebhook) consulDataplaneSidecar(namespace corev1.Namespace, pod cor
Name: "DP_CREDENTIAL_LOGIN_META2",
Value: "pod-uid=$(POD_UID)",
},
{
Name: "HOST_IP",
ValueFrom: &corev1.EnvVarSource{
FieldRef: &corev1.ObjectFieldSelector{FieldPath: "status.hostIP"},
},
},
},
VolumeMounts: []corev1.VolumeMount{
{
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Original file line number Diff line number Diff line change
Expand Up @@ -221,7 +221,7 @@ func TestHandlerConsulDataplaneSidecar(t *testing.T) {
}
require.Equal(t, expectedProbe, container.ReadinessProbe)
require.Nil(t, container.StartupProbe)
require.Len(t, container.Env, 9)
require.Len(t, container.Env, 10)
require.Equal(t, container.Env[0].Name, "TMPDIR")
require.Equal(t, container.Env[0].Value, "/consul/connect-inject")
require.Equal(t, container.Env[2].Name, "DP_SERVICE_NODE_NAME")
Expand All @@ -235,6 +235,7 @@ func TestHandlerConsulDataplaneSidecar(t *testing.T) {
require.Equal(t, container.Env[7].Value, "pod=$(POD_NAMESPACE)/$(POD_NAME)")
require.Equal(t, container.Env[8].Name, "DP_CREDENTIAL_LOGIN_META2")
require.Equal(t, container.Env[8].Value, "pod-uid=$(POD_UID)")
require.Equal(t, container.Env[9].Name, "HOST_IP")
})
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,12 @@ func (w *MeshWebhook) consulDataplaneSidecar(namespace corev1.Namespace, pod cor
Name: "DP_CREDENTIAL_LOGIN_META1",
Value: "pod=$(POD_NAMESPACE)/$(POD_NAME)",
},
{
Name: "HOST_IP",
ValueFrom: &corev1.EnvVarSource{
FieldRef: &corev1.ObjectFieldSelector{FieldPath: "status.hostIP"},
},
},
},
VolumeMounts: []corev1.VolumeMount{
{
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Original file line number Diff line number Diff line change
Expand Up @@ -220,7 +220,7 @@ func TestHandlerConsulDataplaneSidecar(t *testing.T) {
}
require.Equal(t, expectedProbe, container.ReadinessProbe)
require.Nil(t, container.StartupProbe)
require.Len(t, container.Env, 7)
require.Len(t, container.Env, 8)
require.Equal(t, container.Env[0].Name, "TMPDIR")
require.Equal(t, container.Env[0].Value, "/consul/mesh-inject")
require.Equal(t, container.Env[2].Name, "POD_NAME")
Expand All @@ -229,6 +229,7 @@ func TestHandlerConsulDataplaneSidecar(t *testing.T) {
require.Equal(t, container.Env[4].Value, "$(POD_NAME)")
require.Equal(t, container.Env[5].Name, "DP_CREDENTIAL_LOGIN_META")
require.Equal(t, container.Env[5].Value, "pod=$(POD_NAMESPACE)/$(POD_NAME)")
require.Equal(t, container.Env[7].Name, "HOST_IP")
})
}
}
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