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sethostname.go
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/
sethostname.go
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// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package ignition
import (
"strings"
"github.com/flatcar/mantle/kola/cluster"
"github.com/flatcar/mantle/kola/register"
"github.com/flatcar/mantle/platform/conf"
)
func init() {
// Set the hostname
configV1 := conf.Ignition(`{
"ignitionVersion": 1,
"storage": {
"filesystems": [
{
"device": "/dev/disk/by-partlabel/ROOT",
"format": "ext4",
"files": [
{
"path": "/etc/hostname",
"mode": 420,
"contents": "core1"
}
]
}
]
}
}`)
configV2 := conf.Ignition(`{
"ignition": {
"version": "2.0.0"
},
"storage": {
"files": [
{
"filesystem": "root",
"path": "/etc/hostname",
"mode": 420,
"contents": {
"source": "data:,core1"
}
}
]
}
}`)
configV3 := conf.Ignition(`{
"ignition": {
"version": "3.0.0"
},
"storage": {
"files": [
{
"path": "/etc/hostname",
"mode": 420,
"overwrite": true,
"contents": {
"source": "data:,core1"
}
}
]
}
}`)
// These tests are disabled on Azure because the hostname
// is required by the API and is overwritten via waagent.service
// after the machine has booted.
register.Register(®ister.Test{
Name: "cl.ignition.v1.sethostname",
Run: setHostname,
ClusterSize: 1,
UserData: configV1,
Distros: []string{"cl"},
ExcludePlatforms: []string{"azure"},
// It's enough if coreos.ignition.sethostname runs on all clouds
Platforms: []string{"qemu", "qemu-unpriv"},
})
register.Register(®ister.Test{
Name: "coreos.ignition.sethostname",
Run: setHostname,
ClusterSize: 1,
UserData: configV2,
UserDataV3: configV3,
Distros: []string{"cl", "fcos", "rhcos"},
ExcludePlatforms: []string{"azure"},
// Should run on all clouds to test for conflicts with DHCP hostnames, afterburn or other mechanisms
})
}
func setHostname(c cluster.TestCluster) {
m := c.Machines()[0]
out := c.MustSSH(m, "hostnamectl")
if !strings.Contains(string(out), "Static hostname: core1") {
c.Fatalf("hostname wasn't set correctly:\n%s", out)
}
}