kairos-agent/pkg/config/config_test.go
Ettore Di Giacinto 2e86e483a7 gear: Extract netboot artifacts
This changeset also adds a `config_url` and `options` keyword in the c3os config.
Along with that the config logic is changed so the configuration is taken also from boot commands and merged in the final installed config file.
2022-07-07 16:57:38 +00:00

116 lines
3.1 KiB
Go

// Copyright © 2022 Ettore Di Giacinto <mudler@c3os.io>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package config_test
import (
"io/ioutil"
"os"
"path/filepath"
. "github.com/c3os-io/c3os/pkg/config"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"gopkg.in/yaml.v2"
)
var _ = Describe("Get config", func() {
Context("directory", func() {
It("reads config file greedly", func() {
var cc string = `baz: bar
c3os:
network_token: foo
`
d, _ := ioutil.TempDir("", "xxxx")
defer os.RemoveAll(d)
err := ioutil.WriteFile(filepath.Join(d, "test"), []byte(cc), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = ioutil.WriteFile(filepath.Join(d, "b"), []byte(`
fooz:
`), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
c, err := Scan(Directories(d))
Expect(err).ToNot(HaveOccurred())
Expect(c).ToNot(BeNil())
Expect(c.C3OS.NetworkToken).To(Equal("foo"))
Expect(c.String()).To(Equal(cc))
})
It("replace token in config files", func() {
var cc string = `
c3os:
network_token: "foo"
bb:
nothing: "foo"
`
d, _ := ioutil.TempDir("", "xxxx")
defer os.RemoveAll(d)
err := ioutil.WriteFile(filepath.Join(d, "test"), []byte(cc), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = ioutil.WriteFile(filepath.Join(d, "b"), []byte(`
fooz:
`), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = ReplaceToken([]string{d, "/doesnotexist"}, "baz")
Expect(err).ToNot(HaveOccurred())
content, err := ioutil.ReadFile(filepath.Join(d, "test"))
Expect(err).ToNot(HaveOccurred())
res := map[interface{}]interface{}{}
err = yaml.Unmarshal(content, &res)
Expect(err).ToNot(HaveOccurred())
Expect(res).To(Equal(map[interface{}]interface{}{
"c3os": map[interface{}]interface{}{"network_token": "baz"},
"bb": map[interface{}]interface{}{"nothing": "foo"},
}))
})
It("merges with bootargs", func() {
var cc string = `
c3os:
network_token: "foo"
bb:
nothing: "foo"
`
d, _ := ioutil.TempDir("", "xxxx")
defer os.RemoveAll(d)
err := ioutil.WriteFile(filepath.Join(d, "test"), []byte(cc), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = ioutil.WriteFile(filepath.Join(d, "b"), []byte(`zz.foo="baa" options.foo=bar`), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
c, err := Scan(Directories(d), MergeBootLine, WithBootCMDLineFile(filepath.Join(d, "b")))
Expect(err).ToNot(HaveOccurred())
Expect(c.Options["foo"]).To(Equal("bar"))
Expect(c.C3OS.NetworkToken).To(Equal("foo"))
_, exists := c.Data()["zz"]
Expect(exists).To(BeFalse())
})
})
})