Fedora-CoreOS-Ignition/x86-VM-Docker.yml

# Copyright (C) 2021-2024 Thien Tran
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

variant: fcos
version: 1.5.0
passwd:
  users:
    - name: tomster
      ssh_authorized_keys:
        - ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINkTKkJS7Id1WCyA5Klu/moLG9mP5hTC+v2qYqypMF1u contact@tommytran.io
      groups:
        - wheel
        - sudo
    - name: unpriv
systemd:
  units:
    - name: postinst.service
      enabled: true
      contents: |
        [Unit]
        Description=Initial System Setup
        # We run after `systemd-machine-id-commit.service` to ensure that
        # `ConditionFirstBoot=true` services won't rerun on the next boot.
        After=systemd-machine-id-commit.service
        After=network-online.target
        # We run before `zincati.service` to avoid conflicting rpm-ostree
        # transactions.
        Before=zincati.service
        ConditionPathExists=!/var/lib/%N.stamp

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/usr/bin/rpm-ostree override remove bind-license bind-utils bind-libs brcmfmac-firmware intel-gpu-firmware mt7xxx-firmware atheros-firmware amd-ucode-firmware linux-firmware amd-gpu-firmware realtek-firmware btrfs-progs cifs-utils clevis clevis-dracut clevis-luks clevis-systemd containerd containers-common-extra crun crun-wasm cryptsetup dnsmasq e2fsprogs-libs e2fsprogs flatpak-session-helper fuse-overlayfs fuse-sshfs fuse3 fwupd google-compute-engine-guest-configs-udev iptables-legacy iptables-legacy-libs kexec-tools libnvme lvm2 lvm2-libs mdadm moby-engine nvme-cli podman podman-plugins rsync runc samba-client-libs samba-common libwbclient libsmbclient samba-common-libs socat sssd-client sssd-ldap sssd-common sssd-krb5-common sssd-nfs-idmap sssd-ad sssd-krb5 sssd-ipa sssd-common-pac systemd-resolved toolbox tpm2-tools tpm2-tss-fapi vim-data vim-minimal wireguard-tools
        ExecStart=/usr/bin/rpm-ostree install docker-ce docker-compose-plugin firewalld qemu-guest-agent tuned unbound
        ExecStart=/usr/bin/sed -i 's/nullok//g' /etc/pam.d/system-auth
        ExecStart=/usr/bin/sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf
        ExecStart=/usr/bin/sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf
        ExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/g' /etc/sysctl.d/990-security-misc.conf
        ExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
        ExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf
        ExecStart=/usr/bin/systemctl disable systemd-resolved
        ExecStart=/usr/bin/touch /var/lib/%N.stamp
        ExecStart=/usr/bin/systemctl --no-block reboot

        [Install]
        WantedBy=multi-user.target
    - name: postinst2.service
      enabled: true
      contents: |
        [Unit]
        Description=Initial System Setup Part 2
        # We run this after the packages have been overlayed
        After=network-online.target
        ConditionPathExists=!/var/lib/%N.stamp
        ConditionPathExists=/var/lib/postinst.stamp

        [Service]
        Type=oneshot
        RemainAfterExit=yes
        ExecStart=/usr/bin/systemctl enable --now firewalld
        ExecStart=/usr/bin/firewall-cmd --lockdown-on

        [Install]
        WantedBy=multi-user.target
    - name: setsebool.service
      enabled: true
      contents: |
        [Service]
        Type=oneshot
        ExecStart=/usr/sbin/setsebool container_use_cephfs off
        ExecStart=/usr/sbin/setsebool virt_use_nfs off
        ExecStart=/usr/sbin/setsebool virt_use_samba off
        RemainAfterExit=yes
        [Install]
        WantedBy=multi-user.target
    - name: gvisor-downloader.service
      enabled: true
      contents: |
        [Unit]
        Description=Download gVisor
        Requires=network-online.target
        Before=docker.service

        [Service]
        User=unpriv
        WorkingDirectory=/var/home/unpriv
        Type=oneshot
        ExecStart=/usr/bin/sleep 5
        ExecStart=/usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/runsc
        ExecStart=/usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/runsc.sha512
        ExecStart=/usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/containerd-shim-runsc-v1
        ExecStart=/usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/containerd-shim-runsc-v1.sha512

        [Install]
        WantedBy=multi-user.target
    - name: gvisor-updater.service
      enabled: true
      contents: |
        [Unit]
        Description=Copy gVisor to the correct location
        After=gvisor-downloader.service

        [Service]
        WorkingDirectory=/var/home/unpriv
        Type=oneshot
        ExecStart=/usr/bin/sha512sum -c runsc.sha512 -c containerd-shim-runsc-v1.sha512
        ExecStart=/usr/bin/rm -f runsc.sha512 containerd-shim-runsc-v1.sha512
        ExecStart=/usr/bin/chown root:root runsc containerd-shim-runsc-v1
        ExecStart=/usr/bin/chmod a+rx runsc containerd-shim-runsc-v1
        ExecStart=/usr/bin/mv runsc containerd-shim-runsc-v1 /var/usrlocal/bin
        ExecStart=/usr/bin/chcon system_u:object_r:container_runtime_exec_t:s0 /var/usrlocal/bin/runsc

        [Install]
        WantedBy=multi-user.target
    - name: docker-compose-updater.service
      enabled: false
      contents: |
        [Unit]
        Description=Update containers with Docker-Compose
        Requires=network-online.target
        Requires=docker.service

        [Service]
        WorkingDirectory=/path/to/directory
        Type=oneshot
        #ExecStart=/usr/bin/git pull
        ExecStart=/usr/bin/docker compose pull
        ExecStart=/usr/bin/docker compose up -d

        [Install]
        WantedBy=multi-user.target
    - name: docker.service
      enabled: true
    - name: fstrim.timer
      enabled: true
    - name: systemd-oomd.service
      enabled: true
    - name: rpm-ostree-countme.timer
      enabled: false
      mask: true
    - name: sshd.service
      enabled: false
    - name: sshd.socket
      enabled: true
storage:
  files:
    - path: /etc/zincati/config.d/51-rollout-wariness.toml
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/zincati/config.d/51-rollout-wariness.toml
    - path: /etc/zincati/config.d/55-updates-strategy.toml
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/zincati/config.d/55-updates-strategy.toml
    - path: /etc/yum.repos.d/docker-ce.repo
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/yum.repos.d/docker-ce.repo
    - path: /etc/docker/daemon.json
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/docker/daemon.json
    - path: /etc/chrony.conf
      contents:
        source: https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf
      overwrite: true
    - path: /etc/modprobe.d/30_security-misc.conf
      contents:
        source: https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf
    - path: /etc/sysctl.d/990-security-misc.conf
      contents:
        source: https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf
    - path: /etc/sysctl.d/30_silent-kernel-printk.conf
      contents:
        source: https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf
    - path: /etc/sysctl.d/30_security-misc_kexec-disable.conf
      contents:
        source: https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf
    - path: /etc/systemd/system/NetworkManager.service.d/99-brace.conf
      contents:
        source: https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/NetworkManager.service.d/99-brace.conf
    - path: /etc/systemd/system/irqbalance.service.d/99-brace.conf
      contents:
        source: https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/irqbalance.service.d/99-brace.conf
    - path: /etc/ssh/sshd_config.d/10-custom.conf
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config.d/10-custom.conf
    - path: /etc/ssh/ssh_config.d/10-custom.conf
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/ssh_config.d/10-custom.conf
    - path: /etc/systemd/system/sshd.service.d/local.conf
      contents:
        source: https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf
    - path: /etc/tuned/active_profile
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/tuned/active_profile
    - path: /etc/tuned/profile_mode
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/tuned/profile_mode
    - path: /etc/systemd/zram-generator.conf
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/systemd/zram-generator.conf
    - path: /etc/security/limits.d/30-disable-coredump.conf
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/security/limits.d/30-disable-coredump.conf
    - path: /etc/sysconfig/chronyd
      overwrite: true
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/sysconfig/chronyd
    - path: /etc/unbound/unbound.conf
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/unbound/unbound.conf
    - path: /etc/systemd/system/unbound.service.d/override.conf
      contents:
        source: https://raw.githubusercontent.com/TommyTran732/Fedora-CoreOS-Ignition/main/etc/systemd/system/unbound.service.d/override.conf
  links:
    - path: /etc/localtime
      target: ../usr/share/zoneinfo/America/Phoenix
    - path: /etc/systemd/system/multi-user.target.wants/unbound.service
      target: /usr/lib/systemd/system/unbound.service
    - path: /etc/systemd/system/multi-user.target.wants/tuned.service
      target: /usr/lib/systemd/system/tuned.service
    - path: /etc/systemd/system/kdump.service
      target: /dev/null
    - path: /etc/systemd/system/debug-shell.service
      target: /dev/null
kernel_arguments:
  should_exist:
    - mitigations=auto,nosmt
    - spectre_v2=on
    - spec_store_bypass_disable=on
    - tsx=off
    - kvm.nx_huge_pages=force
    - nosmt=force
    - l1d_flush=on
    - spec_rstack_overflow=safe-ret
    - random.trust_bootloader=off
    - random.trust_cpu=off
    - intel_iommu=on
    - amd_iommu=force_isolation
    - efi=disable_early_pci_dma
    - iommu=force
    - iommu.passthrough=0
    - iommu.strict=1
    - slab_nomerge
    - init_on_alloc=1
    - init_on_free=1
    - pti=on
    - vsyscall=none
    - ia32_emulation=0
    - page_alloc.shuffle=1
    - randomize_kstack_offset=on
    - extra_latent_entropy
    - debugfs=off