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azure.go
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azure.go
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package rhel10
import (
"github.com/osbuild/images/internal/common"
"github.com/osbuild/images/pkg/distro"
"github.com/osbuild/images/pkg/distro/rhel"
"github.com/osbuild/images/pkg/osbuild"
"github.com/osbuild/images/pkg/rpmmd"
)
// Azure non-RHEL image type
func mkAzureImgType() *rhel.ImageType {
it := rhel.NewImageType(
"vhd",
"disk.vhd",
"application/x-vhd",
map[string]rhel.PackageSetFunc{
rhel.OSPkgsKey: azurePackageSet,
},
rhel.DiskImage,
[]string{"build"},
[]string{"os", "image", "vpc"},
[]string{"vpc"},
)
it.KernelOptions = defaultAzureKernelOptions
it.Bootable = true
it.DefaultSize = 4 * common.GibiByte
it.DefaultImageConfig = defaultAzureImageConfig
it.BasePartitionTables = defaultBasePartitionTables
return it
}
// Azure BYOS image type
func mkAzureByosImgType(rd distro.Distro) *rhel.ImageType {
it := rhel.NewImageType(
"vhd",
"disk.vhd",
"application/x-vhd",
map[string]rhel.PackageSetFunc{
rhel.OSPkgsKey: azurePackageSet,
},
rhel.DiskImage,
[]string{"build"},
[]string{"os", "image", "vpc"},
[]string{"vpc"},
)
it.KernelOptions = defaultAzureKernelOptions
it.Bootable = true
it.DefaultSize = 4 * common.GibiByte
it.DefaultImageConfig = defaultAzureImageConfig
it.BasePartitionTables = defaultBasePartitionTables
return it
}
// PACKAGE SETS
// Common Azure image package set
func azureCommonPackageSet(t *rhel.ImageType) rpmmd.PackageSet {
ps := rpmmd.PackageSet{
Include: []string{
"@Server",
"bzip2",
"cloud-init",
"cloud-utils-growpart",
"dracut-config-generic",
"efibootmgr",
"gdisk",
"hyperv-daemons",
"kernel-core",
"kernel-modules",
"kernel",
"langpacks-en",
"lvm2",
"NetworkManager",
"NetworkManager-cloud-setup",
"nvme-cli",
"patch",
"rng-tools",
"selinux-policy-targeted",
"uuid",
"WALinuxAgent",
"yum-utils",
},
Exclude: []string{
"aic94xx-firmware",
"alsa-firmware",
"alsa-lib",
"alsa-sof-firmware",
"alsa-tools-firmware",
"biosdevname",
"bolt",
"buildah",
"cockpit-podman",
"containernetworking-plugins",
"dnf-plugin-spacewalk",
"dracut-config-rescue",
"glibc-all-langpacks",
"iprutils",
"ivtv-firmware",
"iwl100-firmware",
"iwl1000-firmware",
"iwl105-firmware",
"iwl135-firmware",
"iwl2000-firmware",
"iwl2030-firmware",
"iwl3160-firmware",
"iwl3945-firmware",
"iwl4965-firmware",
"iwl5000-firmware",
"iwl5150-firmware",
"iwl6000-firmware",
"iwl6000g2a-firmware",
"iwl6000g2b-firmware",
"iwl6050-firmware",
"iwl7260-firmware",
"libertas-sd8686-firmware",
"libertas-sd8787-firmware",
"libertas-usb8388-firmware",
"NetworkManager-config-server",
"plymouth",
"podman",
"python3-dnf-plugin-spacewalk",
"python3-hwdata",
"python3-rhnlib",
"rhn-check",
"rhn-client-tools",
"rhn-setup",
"rhnlib",
"rhnsd",
"usb_modeswitch",
},
}.Append(distroSpecificPackageSet(t))
return ps
}
// Azure BYOS image package set
func azurePackageSet(t *rhel.ImageType) rpmmd.PackageSet {
return azureCommonPackageSet(t)
}
// IMAGE CONFIG
// use loglevel=3 as described in the RHEL documentation and used in existing RHEL images built by MSFT
const defaultAzureKernelOptions = "ro loglevel=3 console=tty1 console=ttyS0 earlyprintk=ttyS0 rootdelay=300"
// based on https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/deploying_rhel_9_on_microsoft_azure/assembly_deploying-a-rhel-image-as-a-virtual-machine-on-microsoft-azure_cloud-content-azure#making-configuration-changes_configure-the-image-azure
var defaultAzureImageConfig = &distro.ImageConfig{
Timezone: common.ToPtr("Etc/UTC"),
Locale: common.ToPtr("en_US.UTF-8"),
Keyboard: &osbuild.KeymapStageOptions{
Keymap: "us",
X11Keymap: &osbuild.X11KeymapOptions{
Layouts: []string{"us"},
},
},
Sysconfig: []*osbuild.SysconfigStageOptions{
{
Kernel: &osbuild.SysconfigKernelOptions{
UpdateDefault: true,
DefaultKernel: "kernel-core",
},
Network: &osbuild.SysconfigNetworkOptions{
Networking: true,
NoZeroConf: true,
},
},
},
EnabledServices: []string{
"firewalld",
"nm-cloud-setup.service",
"nm-cloud-setup.timer",
"sshd",
"waagent",
},
SshdConfig: &osbuild.SshdConfigStageOptions{
Config: osbuild.SshdConfigConfig{
ClientAliveInterval: common.ToPtr(180),
},
},
Modprobe: []*osbuild.ModprobeStageOptions{
{
Filename: "blacklist-amdgpu.conf",
Commands: osbuild.ModprobeConfigCmdList{
osbuild.NewModprobeConfigCmdBlacklist("amdgpu"),
},
},
{
Filename: "blacklist-intel-cstate.conf",
Commands: osbuild.ModprobeConfigCmdList{
osbuild.NewModprobeConfigCmdBlacklist("intel_cstate"),
},
},
{
Filename: "blacklist-floppy.conf",
Commands: osbuild.ModprobeConfigCmdList{
osbuild.NewModprobeConfigCmdBlacklist("floppy"),
},
},
{
Filename: "blacklist-nouveau.conf",
Commands: osbuild.ModprobeConfigCmdList{
osbuild.NewModprobeConfigCmdBlacklist("nouveau"),
osbuild.NewModprobeConfigCmdBlacklist("lbm-nouveau"),
},
},
{
Filename: "blacklist-skylake-edac.conf",
Commands: osbuild.ModprobeConfigCmdList{
osbuild.NewModprobeConfigCmdBlacklist("skx_edac"),
},
},
},
CloudInit: []*osbuild.CloudInitStageOptions{
{
Filename: "10-azure-kvp.cfg",
Config: osbuild.CloudInitConfigFile{
Reporting: &osbuild.CloudInitConfigReporting{
Logging: &osbuild.CloudInitConfigReportingHandlers{
Type: "log",
},
Telemetry: &osbuild.CloudInitConfigReportingHandlers{
Type: "hyperv",
},
},
},
},
{
Filename: "91-azure_datasource.cfg",
Config: osbuild.CloudInitConfigFile{
Datasource: &osbuild.CloudInitConfigDatasource{
Azure: &osbuild.CloudInitConfigDatasourceAzure{
ApplyNetworkConfig: false,
},
},
DatasourceList: []string{
"Azure",
},
},
},
},
PwQuality: &osbuild.PwqualityConfStageOptions{
Config: osbuild.PwqualityConfConfig{
Minlen: common.ToPtr(6),
Minclass: common.ToPtr(3),
Dcredit: common.ToPtr(0),
Ucredit: common.ToPtr(0),
Lcredit: common.ToPtr(0),
Ocredit: common.ToPtr(0),
},
},
WAAgentConfig: &osbuild.WAAgentConfStageOptions{
Config: osbuild.WAAgentConfig{
RDFormat: common.ToPtr(false),
RDEnableSwap: common.ToPtr(false),
},
},
Grub2Config: &osbuild.GRUB2Config{
DisableRecovery: common.ToPtr(true),
DisableSubmenu: common.ToPtr(true),
Distributor: "$(sed 's, release .*$,,g' /etc/system-release)",
Terminal: []string{"serial", "console"},
Serial: "serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1",
Timeout: 10,
TimeoutStyle: osbuild.GRUB2ConfigTimeoutStyleCountdown,
},
UdevRules: &osbuild.UdevRulesStageOptions{
Filename: "/etc/udev/rules.d/68-azure-sriov-nm-unmanaged.rules",
Rules: osbuild.UdevRules{
osbuild.UdevRuleComment{
Comment: []string{
"Accelerated Networking on Azure exposes a new SRIOV interface to the VM.",
"This interface is transparently bonded to the synthetic interface,",
"so NetworkManager should just ignore any SRIOV interfaces.",
},
},
osbuild.NewUdevRule(
[]osbuild.UdevKV{
{K: "SUBSYSTEM", O: "==", V: "net"},
{K: "DRIVERS", O: "==", V: "hv_pci"},
{K: "ACTION", O: "==", V: "add"},
{K: "ENV", A: "NM_UNMANAGED", O: "=", V: "1"},
},
),
},
},
SystemdUnit: []*osbuild.SystemdUnitStageOptions{
{
Unit: "nm-cloud-setup.service",
Dropin: "10-rh-enable-for-azure.conf",
Config: osbuild.SystemdServiceUnitDropin{
Service: &osbuild.SystemdUnitServiceSection{
Environment: "NM_CLOUD_SETUP_AZURE=yes",
},
},
},
},
DefaultTarget: common.ToPtr("multi-user.target"),
}