kairos-agent/pkg/action/bootentries_test.go

704 lines
27 KiB
Go

package action
import (
"bytes"
"os"
"syscall"
agentConfig "github.com/kairos-io/kairos-agent/v2/pkg/config"
"github.com/kairos-io/kairos-agent/v2/pkg/utils"
fsutils "github.com/kairos-io/kairos-agent/v2/pkg/utils/fs"
v1mock "github.com/kairos-io/kairos-agent/v2/tests/mocks"
"github.com/kairos-io/kairos-sdk/collector"
ghwMock "github.com/kairos-io/kairos-sdk/ghw/mocks"
sdkTypes "github.com/kairos-io/kairos-sdk/types"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/twpayne/go-vfs/v5"
"github.com/twpayne/go-vfs/v5/vfst"
)
var _ = Describe("Bootentries tests", Label("bootentry"), func() {
var config *agentConfig.Config
var fs vfs.FS
var logger sdkTypes.KairosLogger
var runner *v1mock.FakeRunner
var mounter *v1mock.ErrorMounter
var syscallMock *v1mock.FakeSyscall
var client *v1mock.FakeHTTPClient
var cloudInit *v1mock.FakeCloudInitRunner
var cleanup func()
var memLog *bytes.Buffer
var extractor *v1mock.FakeImageExtractor
var ghwTest ghwMock.GhwMock
BeforeEach(func() {
runner = v1mock.NewFakeRunner()
syscallMock = &v1mock.FakeSyscall{}
mounter = v1mock.NewErrorMounter()
client = &v1mock.FakeHTTPClient{}
memLog = &bytes.Buffer{}
logger = sdkTypes.NewBufferLogger(memLog)
extractor = v1mock.NewFakeImageExtractor(logger)
logger.SetLevel("debug")
var err error
fs, cleanup, err = vfst.NewTestFS(map[string]interface{}{})
// Create proper dir structure for our EFI partition contentens
Expect(err).Should(BeNil())
err = fsutils.MkdirAll(fs, "/efi/loader/entries", os.ModeDir|os.ModePerm)
Expect(err).Should(BeNil())
err = fsutils.MkdirAll(fs, "/efi/EFI/BOOT", os.ModeDir|os.ModePerm)
Expect(err).Should(BeNil())
err = fsutils.MkdirAll(fs, "/efi/EFI/kairos", os.ModeDir|os.ModePerm)
Expect(err).Should(BeNil())
err = fsutils.MkdirAll(fs, "/etc/cos/", os.ModeDir|os.ModePerm)
Expect(err).Should(BeNil())
err = fsutils.MkdirAll(fs, "/run/initramfs/cos-state/grub/", os.ModeDir|os.ModePerm)
Expect(err).Should(BeNil())
err = fsutils.MkdirAll(fs, "/etc/kairos/branding/", os.ModeDir|os.ModePerm)
Expect(err).Should(BeNil())
cloudInit = &v1mock.FakeCloudInitRunner{}
config = agentConfig.NewConfig(
agentConfig.WithFs(fs),
agentConfig.WithRunner(runner),
agentConfig.WithLogger(logger),
agentConfig.WithMounter(mounter),
agentConfig.WithSyscall(syscallMock),
agentConfig.WithClient(client),
agentConfig.WithCloudInitRunner(cloudInit),
agentConfig.WithImageExtractor(extractor),
)
config.Config = collector.Config{}
mainDisk := sdkTypes.Disk{
Name: "device",
Partitions: []*sdkTypes.Partition{
{
Name: "device1",
FilesystemLabel: "COS_GRUB",
FS: "ext4",
MountPoint: "/efi",
},
},
}
ghwTest = ghwMock.GhwMock{}
ghwTest.AddDisk(mainDisk)
ghwTest.CreateDevices()
})
AfterEach(func() {
ghwTest.Clean()
cleanup()
})
Context("Under Uki", func() {
BeforeEach(func() {
err := fs.Mkdir("/proc", os.ModeDir|os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/proc/cmdline", []byte("rd.immucore.uki"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
})
Context("ListBootEntries", func() {
It("fails to list the boot entries when there is no loader.conf", func() {
err := ListBootEntries(config)
Expect(err).To(HaveOccurred())
})
})
Context("ListSystemdEntries", func() {
It("lists the boot entries if there is any", func() {
err := fs.WriteFile("/efi/loader/loader.conf", []byte("timeout 5\ndefault kairos\nrecovery kairos2\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/active.conf", []byte("title kairos\nefi /EFI/kairos/active.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/passive.conf", []byte("title kairos (fallback)\nefi /EFI/kairos/passive.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/recovery.conf", []byte("title kairos recovery\nefi /EFI/kairos/recovery.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/statereset.conf", []byte("title kairos state reset (auto)\nefi /EFI/kairos/statereset.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
entries, err := listSystemdEntries(config, &sdkTypes.Partition{MountPoint: "/efi"})
Expect(err).ToNot(HaveOccurred())
Expect(entries).To(HaveLen(4))
Expect(entries).To(ContainElement("cos"))
Expect(entries).To(ContainElement("fallback"))
Expect(entries).To(ContainElement("recovery"))
Expect(entries).To(ContainElement("statereset"))
})
It("list empty boot entries if there is none", func() {
entries, err := listSystemdEntries(config, &sdkTypes.Partition{MountPoint: "/efi"})
Expect(err).ToNot(HaveOccurred())
Expect(entries).To(HaveLen(0))
})
})
Context("SelectBootEntry", func() {
It("fails to select the boot entry if it doesnt exist", func() {
err := SelectBootEntry(config, "kairos")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("does not exist"))
})
It("works without boot assessment", func() {
err := fs.WriteFile("/efi/loader/entries/active.conf", []byte("title kairos\nefi /EFI/kairos/active.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/loader.conf", []byte("default active.conf"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = SelectBootEntry(config, "active")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to active"))
reader, err := utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
})
It("selects the boot entry in a default installation", func() {
err := fs.WriteFile("/efi/loader/entries/active+2-1.conf", []byte("title kairos\nefi /EFI/kairos/active.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/passive+3.conf", []byte("title kairos (fallback)\nefi /EFI/kairos/passive.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/recovery+1-2.conf", []byte("title kairos recovery\nefi /EFI/kairos/recovery.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/statereset+2-1.conf", []byte("title kairos state reset (auto)\nefi /EFI/kairos/statereset.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/loader.conf", []byte(""), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = SelectBootEntry(config, "fallback")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to fallback"))
reader, err := utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("passive+3.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "recovery")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to recovery"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("recovery+1-2.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "statereset")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to statereset"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("statereset+2-1.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "cos")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to cos"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active+2-1.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
// also works using active (we want to get rid of the word cos later but this also needs to be applied in GRUB)
err = SelectBootEntry(config, "active")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to active"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active+2-1.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
})
It("selects the boot entry in a extend-cmdline installation with boot branding", func() {
err := fs.WriteFile("/efi/loader/entries/active_install-mode_awesomeos.conf", []byte("title awesomeos\nefi /EFI/kairos/active_install-mode_awesomeos.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/passive_install-mode_awesomeos+3.conf", []byte("title awesomeos (fallback)\nefi /EFI/kairos/passive_install-mode_awesomeos.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/recovery_install-mode_awesomeos.conf", []byte("title awesomeos recovery\nefi /EFI/kairos/recovery_install-mode_awesomeos.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/statereset_install-mode_awesomeos.conf", []byte("title awesomeos state reset (auto)\nefi /EFI/kairos/statereset_install-mode_awesomeos.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/loader.conf", []byte(""), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = SelectBootEntry(config, "fallback")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to fallback"))
reader, err := utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("passive_install-mode_awesomeos+3.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "recovery")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to recovery"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("recovery_install-mode_awesomeos.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "statereset")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to statereset"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("statereset_install-mode_awesomeos.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "cos")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to cos"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active_install-mode_awesomeos.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
// also works using active (we want to get rid of the word cos later but this also needs to be applied in GRUB)
err = SelectBootEntry(config, "active")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to active"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active_install-mode_awesomeos.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
})
It("selects the boot entry in a extra-cmdline installation", func() {
err := fs.WriteFile("/efi/loader/entries/active.conf", []byte("title Kairos\nefi /EFI/kairos/active.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/active_foobar.conf", []byte("title Kairos\nefi /EFI/kairos/active_foobar.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/passive+3.conf", []byte("title Kairos (fallback)\nefi /EFI/kairos/passive.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/passive_foobar.conf", []byte("title Kairos (fallback)\nefi /EFI/kairos/passive_foobar.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/recovery+3.conf", []byte("title Kairos recovery\nefi /EFI/kairos/recovery.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/recovery_foobar.conf", []byte("title Kairos recovery\nefi /EFI/kairos/recovery_foobar.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/statereset.conf", []byte("title Kairos state reset (auto)\nefi /EFI/kairos/statereset.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/entries/statereset_foobar.conf", []byte("title Kairos state reset (auto)\nefi /EFI/kairos/state_reset_foobar.efi\n"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/efi/loader/loader.conf", []byte("default active.conf"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = SelectBootEntry(config, "fallback")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to fallback"))
reader, err := utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("passive+3.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "fallback foobar")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to fallback foobar"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("passive_foobar.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "recovery")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to recovery"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("recovery+3.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "recovery foobar")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to recovery foobar"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("recovery_foobar.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "statereset")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to statereset"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("statereset.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "statereset foobar")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to statereset foobar"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("statereset_foobar.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "cos")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to cos"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "cos foobar")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to cos foobar"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active_foobar.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
// also works using active (we want to get rid of the word cos later but this also needs to be applied in GRUB)
err = SelectBootEntry(config, "active")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to active"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
err = SelectBootEntry(config, "active foobar")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to active foobar"))
reader, err = utils.SystemdBootConfReader(fs, "/efi/loader/loader.conf")
Expect(err).ToNot(HaveOccurred())
Expect(reader["default"]).To(Equal("active_foobar.conf"))
// Should have called a remount to make it RW
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT,
"")).To(BeTrue())
// Should have called a remount to make it RO
Expect(syscallMock.WasMountCalledWith(
"",
"/efi",
"",
syscall.MS_REMOUNT|syscall.MS_RDONLY,
"")).To(BeTrue())
})
})
})
Context("Under grub", func() {
Context("ListBootEntries", func() {
It("fails to list the boot entries when there is no grub files", func() {
err := ListBootEntries(config)
Expect(err).To(HaveOccurred())
})
})
Context("ListSystemdEntries", func() {
It("lists the boot entries if there is any", func() {
err := fs.WriteFile("/etc/cos/grub.cfg", []byte("whatever whatever --id kairos {"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/run/initramfs/cos-state/grub/grub.cfg", []byte("whatever whatever --id kairos2 {"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/etc/kairos/branding/grubmenu.cfg", []byte("whatever whatever --id kairos3 {"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
entries, err := listGrubEntries(config)
Expect(err).ToNot(HaveOccurred())
Expect(entries).To(HaveLen(3))
Expect(entries).To(ContainElement("kairos"))
Expect(entries).To(ContainElement("kairos2"))
Expect(entries).To(ContainElement("kairos3"))
})
It("list empty boot entries if there is none", func() {
entries, err := listGrubEntries(config)
Expect(err).ToNot(HaveOccurred())
Expect(entries).To(HaveLen(0))
})
})
Context("SelectBootEntry", func() {
BeforeEach(func() {
runner.SideEffect = func(cmd string, args ...string) ([]byte, error) {
switch cmd {
default:
return []byte{}, nil
}
}
})
It("fails to select the boot entry if it doesnt exist", func() {
err := SelectBootEntry(config, "kairos")
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("does not exist"))
})
It("selects the boot entry", func() {
err := fs.WriteFile("/etc/cos/grub.cfg", []byte("whatever whatever --id kairos {"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/run/initramfs/cos-state/grub/grub.cfg", []byte("whatever whatever --id kairos2 {"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
err = fs.WriteFile("/etc/kairos/branding/grubmenu.cfg", []byte("whatever whatever --id kairos3 {"), os.ModePerm)
Expect(err).ToNot(HaveOccurred())
Expect(fs.Mkdir("/oem", os.ModePerm)).To(Succeed())
err = SelectBootEntry(config, "kairos")
Expect(err).ToNot(HaveOccurred())
Expect(memLog.String()).To(ContainSubstring("Default boot entry set to kairos"))
variables, err := utils.ReadPersistentVariables("/oem/grubenv", config)
Expect(err).ToNot(HaveOccurred())
Expect(variables["next_entry"]).To(Equal("kairos"))
})
})
})
})