From 51989ace155ac949f8a5795cf3faa8f9cdaf50ae Mon Sep 17 00:00:00 2001 From: Louis Abel Date: Wed, 12 Apr 2023 23:48:02 -0700 Subject: [PATCH] Renames and readmes * Add readme for cloud templates * Modify readme for repo in general * Change Rocky-X-OCP to be a base variant --- README.md | 16 +- Rocky-9-OCP.ks => Rocky-9-OCP-Base.ks | 0 cloud/README.md | 49 ++++ cloud/rocky-ocp-base.ks | 339 ++++++++++++++++++++++++++ 4 files changed, 400 insertions(+), 4 deletions(-) rename Rocky-9-OCP.ks => Rocky-9-OCP-Base.ks (100%) create mode 100644 cloud/README.md create mode 100644 cloud/rocky-ocp-base.ks diff --git a/README.md b/README.md index 1bde4aa..2b30b12 100644 --- a/README.md +++ b/README.md @@ -8,13 +8,21 @@ mirrors. In the root of the repository are the general kickstarts in use that any user can pick up, use, or modify to their liking to make their own Rocky -Linux live images. For those who are curious, in the `live` directory are -the split parts that make the live kickstarts what they are, which you can -use `ksflatten` on if you so choose. +Linux live images, cloud images, and so on. These kickstarts are generated +by templates that live in the various directories in this repository. + +* `cloud` -> Cloud image templates +* `live` -> Live image templates +* `container` -> Container image templates + +These kickstarts are generated using `ksflatten`. Changes made to the +kickstarts generally match between the templates and the full kickstarts +in the root. For SIG/Core's usage, we use the `live` area as a "working" directory, where we use the split parts in our automation for the images and the -pre-flattened versions are there for the convenience of all users. +pre-flattened versions are there for the convenience of all users. This +is easier than using the pre-made ones in empanadas. ## Building Live Images diff --git a/Rocky-9-OCP.ks b/Rocky-9-OCP-Base.ks similarity index 100% rename from Rocky-9-OCP.ks rename to Rocky-9-OCP-Base.ks diff --git a/cloud/README.md b/cloud/README.md new file mode 100644 index 0000000..351a819 --- /dev/null +++ b/cloud/README.md @@ -0,0 +1,49 @@ +# Cloud Templates + +This directory contains templated versions of the cloud images. This is +extremely useful for us to be able to create more variants or modify +all variants at once if need be. + +The general guidelines/ideas work like this: + +* Start with a basic name, such as `rocky-${provider}-${variant}.ks` +* Optionally create additional kickstarts, such as an additional packages file +* Include the very base as necessary: + + * rocky-cloud-base.ks + * rocky-cloud-parts-base.ks or rocky-cloud-parts-lvm.ks + +* Include other customizations from another kickstart as necessary, such as an additional packages kickstart +* bootloader configuration and then final %post ... %end section + +The most basic example of our most basic generic cloud image goes like this. See comments for details. + +``` +# rocky-genclo-base.ks + +# Imports the absolute base for the cloud images. This is general setup settings. +%include rocky-cloud-base.ks + +# Imports partition scheme and creation for the image. This is non-LVM. +%include rocky-cloud-parts-base.ks + +# Imports base packages that all cloud images are expected to have +%include rocky-cloud-base-packages.ks + +# bootloader information, each cloud will have different settings, so better we put it here. +bootloader --append="console=ttyS0,115200n8 no_timer_check crashkernel=auto net.ifnames=0" --location=mbr --timeout=1 + +# Anything else can go here that isn't fulfilled by custom or base templates. +# This can be repos if needed. + +# the final post section is done here (we've removed all of it for the sake of the example) +%post --erroronfail +. . . +%end +``` + +At the end, you would run run ksflatten, and you now have a customized kickstart. + +``` +ksflatten -c rocky-genclo-base.ks -o Rocky-X-GenericCloud-Base.ks +``` diff --git a/cloud/rocky-ocp-base.ks b/cloud/rocky-ocp-base.ks new file mode 100644 index 0000000..9c3479e --- /dev/null +++ b/cloud/rocky-ocp-base.ks @@ -0,0 +1,339 @@ +%include rocky-cloud-base.ks +%include rocky-cloud-parts-lvm.ks +%include rocky-cloud-ocp-packages.ks + +repo --name "sig-cloud-common" --baseurl=http://dl.rockylinux.org/stg/sig/9/cloud/$basearch/cloud-common/ --includepkgs="oci-utils,python3-circuitbreaker,python3-daemon,python3-sdnotify,python39-oci-sdk" --cost=100 +repo --name "extras" --baseurl=http://dl.rockylinux.org/stg/rocky/9/extras/$basearch/os/ +repo --name=epel --cost=200 --baseurl=https://dl.fedoraproject.org/pub/epel/9/Everything/$basearch/ + +bootloader --append="console=ttyS0,115200n8 console=tty0 no_timer_check crashkernel=auto net.ifnames=0 LANG=en_US.UTF-8 transparent_hugepage=never rd.luks=0 rd.md=0 rd.dm=0 rd.lvm.vg=rocky rd.lvm.lv=rocky/root rd.net.timeout.dhcp=10" --location=mbr --timeout=1 --boot-drive=vda + +%post --erroronfail + +# Attempting to force legacy BIOS boot if we boot from UEFI +if [ "$(arch)" = "x86_64" ]; then + dnf install grub2-pc-modules grub2-pc -y + grub2-install --target=i386-pc /dev/vda +fi + +# Ensure that the pmbr_boot flag is off +parted /dev/vda disk_set pmbr_boot off + +# setup systemd to boot to the right runlevel +rm -f /etc/systemd/system/default.target +ln -s /lib/systemd/system/multi-user.target /etc/systemd/system/default.target +echo . + +dnf -C -y remove linux-firmware + +# Remove firewalld; it is required to be present for install/image building. +# but we dont ship it in cloud +dnf -C -y remove firewalld --setopt="clean_requirements_on_remove=1" +dnf -C -y remove avahi\* +sed -i '/^#NAutoVTs=.*/ a\ +NAutoVTs=0' /etc/systemd/logind.conf + +cat > /etc/sysconfig/network << EOF +NETWORKING=yes +NOZEROCONF=yes +EOF + +# Remove build-time resolvers to fix #16948 +echo > /etc/resolv.conf + +# For cloud images, 'eth0' _is_ the predictable device name, since +# we don't want to be tied to specific virtual (!) hardware +rm -f /etc/udev/rules.d/70* +ln -s /dev/null /etc/udev/rules.d/80-net-name-slot.rules + +# simple eth0 config, again not hard-coded to the build hardware +cat > /etc/sysconfig/network-scripts/ifcfg-eth0 << EOF +DEVICE="eth0" +BOOTPROTO="dhcp" +ONBOOT="yes" +TYPE="Ethernet" +USERCTL="yes" +PEERDNS="yes" +IPV6INIT="no" +PERSISTENT_DHCLIENT="1" +EOF + +echo "virtual-guest" > /etc/tuned/active_profile + +# generic localhost names +cat > /etc/hosts << EOF +127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 +::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 + +EOF +echo . + +systemctl mask tmp.mount + +cat < /etc/sysconfig/kernel +# UPDATEDEFAULT specifies if new-kernel-pkg should make +# new kernels the default +UPDATEDEFAULT=yes + +# DEFAULTKERNEL specifies the default kernel package type +DEFAULTKERNEL=kernel +EOL + +# make sure firstboot doesn't start +echo "RUN_FIRSTBOOT=NO" > /etc/sysconfig/firstboot + +# rocky cloud user +sed -i '1i # Modified for cloud image' /etc/cloud/cloud.cfg +echo -e 'rocky\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers +sed -i 's/name: cloud-user/name: rocky/g' /etc/cloud/cloud.cfg + +# disable cloud kernel repo as it's not needed +sed -i 's/enabled=1/enabled=0/' /etc/yum.repos.d/Rocky-SIG-Cloud-Kernel.repo + +dnf clean all + +# XXX instance type markers - MUST match Rocky Infra expectation +echo 'oci' > /etc/yum/vars/infra + +# change dhcp client retry/timeouts to resolve #6866 +cat >> /etc/dhcp/dhclient.conf << EOF + +timeout 300; +retry 60; +EOF + +# OCI - Import repo GPG key +cat < /tmp/key +-----BEGIN PGP PUBLIC KEY BLOCK----- + +mQINBGHncu8BEAC2dhocMZkdapnP9o/MvAnKOczaSpF4Cj9yqt49bxLPJCY57jz9 +2ZkJ5iGk6kpBt4rPTh18aAl30T+nPP8VMQjMhvHJKfZmBtaJJ5RpvvpK5mj1UgRJ +4DQX7gqAbT0s/uZZcouZsJzXo3c7GNMrim1C+ScfGG6BoB6GVBK74jFeJNMsxZ2Y +BwQhpE+KG+1zD94RZCySykJjNoKj+U4W5H2XdB/mNEc8icFqxjJGZ5BN0DA2Wqxn +mwELTO3Q2ne1y9+sPn2YKhRqyihuZYaUPR/Jpdki93mk61MdaoTTxFPZ8FWAYrAW +9KVdreT8K33SaTFFpmhbpndPEYesgCqDqiZG7Ywjgbf2nqSOzBr2ZX23PX7QUCvQ +ar58bNbWENLhC3B950TK+r23kkPa3GICE9WP5TftWJdbJMWRBX3YhdNooNGGCbeB 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BLOCK----- +EOF + +rpm --import /tmp/key + + +rm -rf /var/log/yum.log +rm -rf "/var/lib/yum/*" +rm -rf /root/install.log +rm -rf /root/install.log.syslog +rm -rf /root/anaconda-ks.cfg +rm -rf /var/log/anaconda* + +rm -f /var/lib/systemd/random-seed + +cat /dev/null > /etc/machine-id + +echo "Fixing SELinux contexts." +touch /var/log/cron +touch /var/log/boot.log +mkdir -p /var/cache/yum +/usr/sbin/fixfiles -R -a restore + +# remove these for debugging +sed -i -e 's/ rhgb quiet//' /boot/grub/grub.conf + +# enable resizing on copied AMIs +echo 'install_items+=" sgdisk "' > /etc/dracut.conf.d/sgdisk.conf + +# OCI - Need iscsi as a dracut module +echo 'add_dracutmodules+=" iscsi "' > /etc/dracut.conf.d/iscsi.conf + +# OCI - Virtio drivers +echo 'add_drivers+=" virtio virtio_blk virtio_net virtio_pci virtio_ring virtio_scsi virtio_console "' > /etc/dracut.conf.d/virtio.conf + +# OCI - YOLO +mkdir -p /usr/lib/dracut/modules.d/95oci +OCIDRACUT="H4sIAGtFHmMAA+2WWW/bOBCA/Vr+illZzQXoluPUhgMURYrmpS02fevuGpJIWYQVUiWpJoHr/15S +crLZZBs3QA8U5QfYosQ5NUNSrRRBTfMAi6xoVXDOcVsT6ePg2YgXNBh8C0LNeDTqrpq7124cpfF4 +nIzT8fhwEEaj+HA8gNE38b6FVqpMAAwE5+ohuW3zvyjtw/UnLMtr4lFZSOrlV00mpS+rR/rYUv84 +StJBlIx10ZNREscD/SRNkwGE3yXjO/zm9R/+EeSUBbJCQ/AOPNANQCYgK1LXniwEbdQUKMOEKU9l +ufT6eUbrqRby8kzSwuNlKYmaQDo1JrQhcjkBJWdHIC9mKUg9TIEoKGlN1FVDZtobGr7NVFFB11nm +3YLikNU1v4A8ozXwVgEtQVUEullM5RKKjGkZQTJ8BTmBkrcMo6Eg5QTeiCxvFxMYJmESxWGYImRc +wYLo8i7gOMDkY8Dauob4eCeCT5/Ah1uN7+mhbmx0+vrs5M93s10kZo67Mp6Hec2L5WTtIB1Oby3n +vIYQBPa76P1+XcDODrwHj4DjCgf+nprYGSDQlFwA69KgDNy93ooERpR5uD8FzDs5w3utv+qEnz6d +HKwdmIHTudE2TdgFZ4qyltwodGk2mZBk3snNO0dfTlh7vc722sQ9bcftInCMmiCqFQyiG+lN2HPC +ipm7J5WYC9LUWUH+VXMC/fsrLp39TgtzRuAe3RQpKr5JcAJnS9o0lC3AveXD930HjnfiR4lDl/7y +XC5uqUkjT7CZdgJ13gSdHbP+FcHebSNOr3VJFYSopGgXfWX1S21ZmgV109c3rYCuwzgxe6oJ+/Ts +xdkpbPR5oyhn15l+leR/kuw13L6BdeFAEgwehd3gn7fP372a+QdusBK9ilSYmniq9RTc1eU0MBKB +HnwI11P9n6x3/ycP3QsXme4E56VeoNr4g9GZt/az9zbLdrac//29p7f3tnn8wb9h2/dfchjdOf/D +OIns+f8j2Jz/+iD/4V8ARUWK5d4+rNCTzRkTojVCmDSEYXl/gjJdqrruJ8zNvOJ8CY0gXqt3NTg6 +0vufjg5T8YXvVkeb+dkv3GKxWCwWi8VisVgsFovFYrFYLBaLxWL5jnwGdMMrBgAoAAA=" + +base64 -d <<<"$OCIDRACUT" | tar -xz + +OCICLOUDCFG="IyBPQ0kgY2xvdWQtaW5pdCBjb25maWd1cmF0aW9uCmRhdGFzb3VyY2VfbGlzdDogWydPcmFjbGUn +LCAnT3BlblN0YWNrJ10KZGF0YXNvdXJjZToKICBPcGVuU3RhY2s6CiAgICBtZXRhZGF0YV91cmxz +OiBbJ2h0dHA6Ly8xNjkuMjU0LjE2OS4yNTQnXQogICAgdGltZW91dDogMTAKICAgIG1heF93YWl0 +OiAyMAoKIyBzd2FwIGZpbGUKc3dhcDoKICAgZmlsZW5hbWU6IC8uc3dhcGZpbGUKICAgc2l6ZTog +ImF1dG8iCgpjbG91ZF9pbml0X21vZHVsZXM6CiMgT0NJOiBkaXNrX3NldHVwIGlzIGRpc2FibGVk +CiMtIGRpc2tfc2V0dXAKIC0gbWlncmF0b3IKIC0gYm9vdGNtZAogLSB3cml0ZS1maWxlcwojIE9D +STogVGhlIGdyb3dwYXJ0IG1vZHVsZSBpcyBkaXNhYmxlZCBieSBkZWZhdWx0LiBUbyBlbmFibGUg +YXV0b21hdGljIGJvb3Qgdm9sdW1lIHJlc2l6aW5nLCB1bmNvbW1lbnQKIyB0aGUgYmVsb3cgZW50 +cnkgZm9yICctIGdyb3dwYXJ0JyBhbmQgcmVib290LiBBbGwgdGhlIGRlcGVuZGVudCBwYWNrYWdl +cyBmb3IgdGhlIGdyb3dwYXJ0CiMgbW9kdWxlIHRvIHdvcmsgc3VjaCBhcyBjbG91ZC11dGlscy1n +cm93cGFydCBhbmQgZ2Rpc2sgYXJlIGFscmVhZHkgaW5jbHVkZWQgaW4gdGhlIGltYWdlLgojLSBn +cm93cGFydAogLSByZXNpemVmcwojIE9DSTogc2V0X2hvc3RuYW1lLCB1cGRhdGVfaG9zdG5hbWUs +IHVwZGF0ZV9ldGNfaG9zdHMgYXJlIGRpc2FibGVkCiMtIHNldF9ob3N0bmFtZQojLSB1cGRhdGVf +aG9zdG5hbWUKIy0gdXBkYXRlX2V0Y19ob3N0cwogLSByc3lzbG9nCiAtIHVzZXJzLWdyb3Vwcwog +LSBzc2gKCmNsb3VkX2NvbmZpZ19tb2R1bGVzOgogLSBtb3VudHMKIC0gbG9jYWxlCiAtIHNldC1w +YXNzd29yZHMKIyBPQ0k6IHJoX3N1YnNjcmlwdGlvbiBpcyBkaXNhYmxlZAojLSByaF9zdWJzY3Jp +cHRpb24KIC0geXVtLWFkZC1yZXBvCiAtIHBhY2thZ2UtdXBkYXRlLXVwZ3JhZGUtaW5zdGFsbAog +LSB0aW1lem9uZQogLSBudHAKIC0gcHVwcGV0CiAtIGNoZWYKIC0gc2FsdC1taW5pb24KIC0gbWNv +bGxlY3RpdmUKIC0gZGlzYWJsZS1lYzItbWV0YWRhdGEKIC0gcnVuY21kCgpjbG91ZF9maW5hbF9t +b2R1bGVzOgogLSByaWdodHNjYWxlX3VzZXJkYXRhCiAtIHNjcmlwdHMtcGVyLW9uY2UKIC0gc2Ny +aXB0cy1wZXItYm9vdAogLSBzY3JpcHRzLXBlci1pbnN0YW5jZQogLSBzY3JpcHRzLXVzZXIKIC0g +c3NoLWF1dGhrZXktZmluZ2VycHJpbnRzCiAtIGtleXMtdG8tY29uc29sZQogLSBwaG9uZS1ob21l +CiAtIGZpbmFsLW1lc3NhZ2UKIyBPQ0k6IHBvd2VyLXN0YXRlLWNoYW5nZSBpcyBkaXNhYmxlZAoj +LSBwb3dlci1zdGF0ZS1jaGFuZ2UKCg==" + +base64 -d <<<"$OCICLOUDCFG" >> /etc/cloud/cloud.cfg.d/99_oci.cfg + +# Rerun dracut for the installed kernel (not the running kernel): +KERNEL_VERSION=$(rpm -q kernel --qf '%%{V}-%%{R}.%%{arch}\n') +dracut -f /boot/initramfs-$KERNEL_VERSION.img $KERNEL_VERSION + +# OCI needs Iscsi +grubby --args="libiscsi.debug_libiscsi_eh=1 netroot=iscsi:169.254.0.2:::1:iqn.2015-02.oracle.boot:uefi ip=dhcp rd.iscsi.bypass rd.iscsi.param=node.session.timeo.replacement_timeout=6000" --update-kernel "/boot/vmlinuz-$KERNEL_VERSION" + +passwd -d root +passwd -l root + +# Copyright (C) 2020 Oracle Corp., Inc. All rights reserved. +# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl +# +# /usr/lib/oci-linux-config/cloud/scripts/initramfs-mod/net.sh +# + +echo "$(date) - OCI initramfs network modification script started." + +# Symlink network config files where cloud-init >= 19.4 expects them +DRACUT_CFG=/run/initramfs/state/etc/sysconfig/network-scripts +CI_DIR=/run +if [ -d $DRACUT_CFG ]; then + FILE_COUNT=`ls $DRACUT_CFG | wc -l` + if [ $FILE_COUNT -eq 0 ]; then + # Create dummy file if dracut did not create network device config + dummycfg=$CI_DIR/net-dummy.conf + echo "DEVICE=\"dummy\"" > $dummycfg + echo "BOOTPROTO=dhcp" >> $dummycfg + echo "$(date) - Creating dummy config $dummycfg." + else + for dcfg in $DRACUT_CFG/*; do + filename=${dcfg##*/} + devname=${filename##ifcfg-} + cicfg=$CI_DIR/net-$devname.conf + if [ ! -e $cicfg ]; then + echo "$(date) - Creating symlink from $dcfg to $cicfg." + ln -s $dcfg $cicfg + fi + done + fi +fi + +echo "$(date) - OCI initramfs network modification script done." + + +true + +%end