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//go:build linux || freebsd
// +build linux freebsd
package daemon
import (
"testing"
containertypes "github.com/docker/docker/api/types/container"
"github.com/docker/docker/daemon/config"
"github.com/docker/go-connections/nat"
"gotest.tools/v3/assert"
)
// TestContainerWarningHostAndPublishPorts that a warning is returned when setting network mode to host and specifying published ports.
// This should not be tested on Windows because Windows doesn't support "host" network mode.
func TestContainerWarningHostAndPublishPorts(t *testing.T) {
testCases := []struct {
ports nat.PortMap
warnings []string
}{
{ports: nat.PortMap{}},
{ports: nat.PortMap{
"8080": []nat.PortBinding{{HostPort: "8989"}},
}, warnings: []string{"Published ports are discarded when using host network mode"}},
}
muteLogs()
for _, tc := range testCases {
hostConfig := &containertypes.HostConfig{
Runtime: "runc",
NetworkMode: "host",
PortBindings: tc.ports,
}
cs := &config.Config{}
configureRuntimes(cs)
d := &Daemon{configStore: cs}
wrns, err := d.verifyContainerSettings(hostConfig, &containertypes.Config{}, false)
assert.NilError(t, err)
assert.DeepEqual(t, tc.warnings, wrns)
}
}
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