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Test-Layout s390x #483

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Test-Layout s390x #483

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561ce19
Added s390x layout feature
Aug 2, 2023
a724048
Added s390x layout feature
Aug 2, 2023
7065052
Added the layout specific features for s390x-zfcp, eckd and virt
Aug 4, 2023
a054be9
Extra functionality has been removed from previous commit and accomod…
Aug 4, 2023
cf9728d
Extra functionality has been removed from previous commit and accomod…
Aug 5, 2023
c3c1000
Revert "Extra functionality has been removed from previous commit and…
Aug 5, 2023
58c42a8
Revert "Revert "Extra functionality has been removed from previous co…
Aug 5, 2023
83d6f29
Added Mirror Check with Luks Device for s390x layout
Aug 7, 2023
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4 changes: 3 additions & 1 deletion config/common/errors.go
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Expand Up @@ -53,8 +53,10 @@ var (
ErrMountUnitNoFormat = errors.New("format is required if with_mount_unit is true")

// boot device
ErrUnknownBootDeviceLayout = errors.New("layout must be one of: aarch64, ppc64le, x86_64")
ErrUnknownBootDeviceLayout = errors.New("layout must be one of: aarch64, ppc64le, x86_64, s390x-zfcp, s390x-eckd, s390x-virt")
ErrTooFewMirrorDevices = errors.New("mirroring requires at least two devices")
//ErrNoLuksBootDevice = errors.New("device field support layout: s390x-eckd /dev/dasd[a-z] or s390x-zfcp /dev/sd[a-z]")
ErrMirrorNotSupport = errors.New("mirror is not support with luks.device for layout: s390x-zfcp, s390x-eckd")

// partition
ErrWrongPartitionNumber = errors.New("incorrect partition number; a new partition will be created using reserved label")
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1 change: 1 addition & 0 deletions config/fcos/v1_6_exp/schema.go
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Expand Up @@ -32,6 +32,7 @@ type BootDevice struct {

type BootDeviceLuks struct {
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Commit 561ce19 should be amended with a724048

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I'll create a new PR with less clutter on spaces and new line. This PR was not supposed to raised, As i need some assistance is some of the logic in coding which i am not able to meet. I'll work upon.

Discard *bool `yaml:"discard"`
Device string `yaml:"device"`
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Nit:This change should have been part of the originating commit.

Tang []base.Tang `yaml:"tang"`
Threshold *int `yaml:"threshold"`
Tpm2 *bool `yaml:"tpm2"`
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40 changes: 35 additions & 5 deletions config/fcos/v1_6_exp/translate.go
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Expand Up @@ -17,6 +17,8 @@ package v1_6_exp
import (
"fmt"
"strings"
"regexp"
"strconv"

baseutil "github.com/coreos/butane/base/util"
"github.com/coreos/butane/config/common"
Expand All @@ -29,6 +31,11 @@ import (
"github.com/coreos/vcontext/report"
)

var (
dasdRe = regexp.MustCompile("(/dev/dasd[a-z]$)")
sdRe = regexp.MustCompile("(/dev/sd[a-z]$)")
)

const (
reservedTypeGuid = "8DA63339-0007-60C0-C436-083AC8230908"
biosTypeGuid = "21686148-6449-6E6F-744E-656564454649"
Expand Down Expand Up @@ -109,8 +116,9 @@ func (c Config) processBootDevice(config *types.Config, ts *translate.Translatio
var r report.Report

// check for high-level features
wantLuks := util.IsTrue(c.BootDevice.Luks.Tpm2) || len(c.BootDevice.Luks.Tang) > 0
wantLuks := util.IsTrue(c.BootDevice.Luks.Tpm2) || len(c.BootDevice.Luks.Tang) > 0
wantMirror := len(c.BootDevice.Mirror.Devices) > 0

if !wantLuks && !wantMirror {
return r
}
Expand All @@ -119,6 +127,8 @@ func (c Config) processBootDevice(config *types.Config, ts *translate.Translatio
var wantBIOSPart bool
var wantEFIPart bool
var wantPRePPart bool
var wantMBR bool
var wantDasd bool
layout := c.BootDevice.Layout
switch {
case layout == nil || *layout == "x86_64":
Expand All @@ -128,6 +138,13 @@ func (c Config) processBootDevice(config *types.Config, ts *translate.Translatio
wantEFIPart = true
case *layout == "ppc64le":
wantPRePPart = true
case *layout == "s390x-zfcp":
wantMBR = true
case *layout == "s390x-eckd":
wantDasd = true
case *layout == "s390x-virt":
wantBIOSPart = true
wantEFIPart = true
default:
// should have failed validation
panic("unknown layout")
Expand Down Expand Up @@ -232,12 +249,25 @@ func (c Config) processBootDevice(config *types.Config, ts *translate.Translatio
rendered.Storage.Filesystems = append(rendered.Storage.Filesystems, bootFilesystem)
}

// encrypted root partition
//encrypted root partition
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nit: why did we remove a space in the comment it makes it less readable.

if wantLuks {
luksDevice := "/dev/disk/by-partlabel/root"
if wantMirror {
var luksDevice string
dasd := dasdRe.FindString(c.BootDevice.Luks.Device)
sd := sdRe.FindString(c.BootDevice.Luks.Device)
switch {
case wantMBR && len(sd) > 0:
luksDevice = sd + strconv.Itoa(2)
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Can we get a comment explaining the luks device value?

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Also why strconv.Itoa()? and not "2" and is there a better way so there is not string magic?

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Will add the comment explaining the luks device value..

Also why strconv.Itoa()? and not "2" and is there a better way so there is not string magic?
Yes will add, sd + "2"

case wantDasd && len(dasd) > 0:
luksDevice = dasd + strconv.Itoa(2)
case wantMirror:
luksDevice = "/dev/md/md-root"
default:
luksDevice = "/dev/disk/by-partlabel/root"
}
// luksDevice := "/dev/disk/by-partlabel/root"
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Commented out code is a no no.

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Will remove the commented out code.

// if wantMirror {
// luksDevice = "/dev/md/md-root"
// }
clevis, ts2, r2 := translateBootDeviceLuks(c.BootDevice.Luks, options)
rendered.Storage.Luks = []types.Luks{{
Clevis: clevis,
Expand All @@ -258,7 +288,6 @@ func (c Config) processBootDevice(config *types.Config, ts *translate.Translatio
renderedTranslations.AddTranslation(lpath, path.New("json", "storage", "luks"))
r.Merge(r2)
}

// create root filesystem
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see above.

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Will remove the extra line.

var rootDevice string
switch {
Expand All @@ -271,6 +300,7 @@ func (c Config) processBootDevice(config *types.Config, ts *translate.Translatio
default:
panic("can't happen")
}

rootFilesystem := types.Filesystem{
Device: rootDevice,
Format: util.StrToPtr("xfs"),
Expand Down
69 changes: 69 additions & 0 deletions config/fcos/v1_6_exp/translate_test.go
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Expand Up @@ -1481,6 +1481,75 @@ func TestTranslateBootDevice(t *testing.T) {
},
report.Report{},
},
// boot_device s390x
{
Config{
BootDevice: BootDevice{
Layout: util.StrToPtr("s390x-zfcp"),
Luks: BootDeviceLuks{
Device: "/dev/sda",
Tang: []base.Tang{{
URL: "https://example.com/",
Thumbprint: util.StrToPtr("z"),
Advertisement: util.StrToPtr("{\"payload\": \"xyzzy\"}"),
}},
},
},
},
types.Config{
Ignition: types.Ignition{
Version: "3.5.0-experimental",
},
Storage: types.Storage{
Luks: []types.Luks{
{
Clevis: types.Clevis{
Tang: []types.Tang{{
URL: "https://example.com/",
Thumbprint: util.StrToPtr("z"),
Advertisement: util.StrToPtr("{\"payload\": \"xyzzy\"}"),
}},
},
Device: util.StrToPtr("/dev/sda2"),
Label: util.StrToPtr("luks-root"),
Name: "root",
WipeVolume: util.BoolToPtr(true),
},
},
Filesystems: []types.Filesystem{
{
Device: "/dev/mapper/root",
Format: util.StrToPtr("xfs"),
Label: util.StrToPtr("root"),
WipeFilesystem: util.BoolToPtr(true),
},
},
},
},
[]translate.Translation{
{From: path.New("yaml", "version"), To: path.New("json", "ignition", "version")},
{From: path.New("yaml", "boot_device", "luks", "tang", 0, "url"), To: path.New("json", "storage", "luks", 0, "clevis", "tang", 0, "url")},
{From: path.New("yaml", "boot_device", "luks", "tang", 0, "thumbprint"), To: path.New("json", "storage", "luks", 0, "clevis", "tang", 0, "thumbprint")},
{From: path.New("yaml", "boot_device", "luks", "tang", 0, "advertisement"), To: path.New("json", "storage", "luks", 0, "clevis", "tang", 0, "advertisement")},
{From: path.New("yaml", "boot_device", "luks", "tang", 0), To: path.New("json", "storage", "luks", 0, "clevis", "tang", 0)},
{From: path.New("yaml", "boot_device", "luks", "tang"), To: path.New("json", "storage", "luks", 0, "clevis", "tang")},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks", 0, "clevis")},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks", 0, "device")},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks", 0, "label")},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks", 0, "name")},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks", 0, "wipeVolume")},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks", 0)},
{From: path.New("yaml", "boot_device", "luks"), To: path.New("json", "storage", "luks")},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage", "filesystems", 0, "device")},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage", "filesystems", 0, "format")},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage", "filesystems", 0, "label")},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage", "filesystems", 0, "wipeFilesystem")},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage", "filesystems", 0)},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage", "filesystems")},
{From: path.New("yaml", "boot_device"), To: path.New("json", "storage")},
},
report.Report{},
},
}

// The partition sizes of existing layouts must never change, but
Expand Down
12 changes: 11 additions & 1 deletion config/fcos/v1_6_exp/validate.go
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Expand Up @@ -25,15 +25,25 @@ import (
func (d BootDevice) Validate(c path.ContextPath) (r report.Report) {
if d.Layout != nil {
switch *d.Layout {
case "aarch64", "ppc64le", "x86_64":
case "aarch64", "ppc64le", "x86_64", "s390x-virt", "s390x-zfcp", "s390x-eckd":
default:
r.AddOnError(c.Append("layout"), common.ErrUnknownBootDeviceLayout)
}
}
if len(d.Luks.Device) != 0 && len(d.Mirror.Devices) != 0 {
r.AddOnError(c.Append("mirror"), common.ErrMirrorNotSupport)
}
r.Merge(d.Mirror.Validate(c.Append("mirror")))
return
}

// func (l BootDeviceLuks) Validate(c path.ContextPath) (r report.Report) {
// if len(l.Device) == 0 {
// r.AddOnWarn(c.Append("device"), common.ErrNoLuksBootDevice)
// }
// return
// }

func (m BootDeviceMirror) Validate(c path.ContextPath) (r report.Report) {
if len(m.Devices) == 1 {
r.AddOnError(c.Append("devices"), common.ErrTooFewMirrorDevices)
Expand Down
2 changes: 1 addition & 1 deletion docs/config-fcos-v1_3.md
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Expand Up @@ -198,7 +198,7 @@ The Fedora CoreOS configuration is a YAML document conforming to the following s
* **_should_exist_** (boolean): whether or not the group with the specified `name` should exist. If omitted, it defaults to true. If false, then Ignition will delete the specified group.
* **_system_** (boolean): whether or not the group should be a system group. This only has an effect if the group doesn't exist yet.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
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"aarch64, ppc64le, and x86_64"

ie : "aarch64, ppc64le,s390x-eckd, s390x-virt, s390x-zfcp, and x86_64. Defaults to x86_64".

I think these were alphabetical lets keep it that way :)

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Will update that.

* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
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2 changes: 1 addition & 1 deletion docs/config-fcos-v1_4.md
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Expand Up @@ -201,7 +201,7 @@ The Fedora CoreOS configuration is a YAML document conforming to the following s
* **_should_exist_** (list of strings): the list of kernel arguments that should exist.
* **_should_not_exist_** (list of strings): the list of kernel arguments that should not exist.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
Expand Down
2 changes: 1 addition & 1 deletion docs/config-fcos-v1_5.md
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Expand Up @@ -207,7 +207,7 @@ The Fedora CoreOS configuration is a YAML document conforming to the following s
* **_should_exist_** (list of strings): the list of kernel arguments that should exist.
* **_should_not_exist_** (list of strings): the list of kernel arguments that should not exist.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
Expand Down
3 changes: 2 additions & 1 deletion docs/config-fcos-v1_6-exp.md
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Expand Up @@ -209,13 +209,14 @@ The Fedora CoreOS configuration is a YAML document conforming to the following s
* **_should_exist_** (list of strings): the list of kernel arguments that should exist.
* **_should_not_exist_** (list of strings): the list of kernel arguments that should not exist.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
* **thumbprint** (string): thumbprint of a trusted signing key.
* **_advertisement_** (string): the advertisement JSON. If not specified, the advertisement is fetched from the tang server during provisioning.
* **_tpm2_** (boolean): whether or not to use a tpm2 device.
* **device** (string): Specifically for s390x `eckd` and `zfcp` disk without `mirror`.
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If "device" is specifically for s390x maybe we can name it more explicitly rather then "device"? wdyt?

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how about luks.device-s390x ?

* **_threshold_** (integer): sets the minimum number of pieces required to decrypt the device. Default is 1.
* **_discard_** (boolean): whether to issue discard commands to the underlying block device when blocks are freed. Enabling this improves performance and device longevity on SSDs and space utilization on thinly provisioned SAN devices, but leaks information about which disk blocks contain data. If omitted, it defaults to false.
* **_mirror_** (object): describes mirroring of the boot disk for fault tolerance.
Expand Down
2 changes: 1 addition & 1 deletion docs/config-openshift-v4_10.md
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Expand Up @@ -149,7 +149,7 @@ The OpenShift configuration is a YAML document conforming to the following speci
* **name** (string): the username for the account. Must be `core`.
* **_ssh_authorized_keys_** (list of strings): a list of SSH keys to be added to `.ssh/authorized_keys` (OpenShift < 4.13) or `.ssh/authorized_keys.d/ignition` (OpenShift ≥ 4.13) in the user's home directory. All SSH keys must be unique.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
Expand Down
2 changes: 1 addition & 1 deletion docs/config-openshift-v4_11.md
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Expand Up @@ -149,7 +149,7 @@ The OpenShift configuration is a YAML document conforming to the following speci
* **name** (string): the username for the account. Must be `core`.
* **_ssh_authorized_keys_** (list of strings): a list of SSH keys to be added to `.ssh/authorized_keys` (OpenShift < 4.13) or `.ssh/authorized_keys.d/ignition` (OpenShift ≥ 4.13) in the user's home directory. All SSH keys must be unique.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
Expand Down
2 changes: 1 addition & 1 deletion docs/config-openshift-v4_12.md
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Expand Up @@ -149,7 +149,7 @@ The OpenShift configuration is a YAML document conforming to the following speci
* **name** (string): the username for the account. Must be `core`.
* **_ssh_authorized_keys_** (list of strings): a list of SSH keys to be added to `.ssh/authorized_keys` (OpenShift < 4.13) or `.ssh/authorized_keys.d/ignition` (OpenShift ≥ 4.13) in the user's home directory. All SSH keys must be unique.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
Expand Down
2 changes: 1 addition & 1 deletion docs/config-openshift-v4_13.md
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Expand Up @@ -150,7 +150,7 @@ The OpenShift configuration is a YAML document conforming to the following speci
* **_password_hash_** (string): the hashed password for the account.
* **_ssh_authorized_keys_** (list of strings): a list of SSH keys to be added as an SSH key fragment at `.ssh/authorized_keys.d/ignition` in the user's home directory. All SSH keys must be unique.
* **_boot_device_** (object): describes the desired boot device configuration. At least one of `luks` or `mirror` must be specified.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, and `x86_64`. Defaults to `x86_64`.
* **_layout_** (string): the disk layout of the target OS image. Supported values are `aarch64`, `ppc64le`, `s390x-zfcp`, `s390x-eckd`, `s390x-virt` and `x86_64`. Defaults to `x86_64`.
* **_luks_** (object): describes the clevis configuration for encrypting the root filesystem.
* **_tang_** (list of objects): describes a tang server. Every server must have a unique `url`.
* **url** (string): url of the tang server.
Expand Down
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