Adding instructions to create kubernetes ready vm.

2023-10-19 22:31:22 +02:00 · 2023-10-19 22:31:22 +02:00 · 8f36eed295
parent 931371d41b
commit 8f36eed295
14 changed files with 538 additions and 36 deletions
--- a/generate_qemu_img.pl
+++ b/generate_qemu_img.pl
@ -34,9 +34,7 @@ sub main() {
    eval {
        modprobeNbd();
        createQemuImage( $dest_img, $size_img );
-        say 4;
        mountQemuNbd($dest_img);
-        say 5;
        createPartitionTable();
        formatPartitions();
        my $root_partuuid = retrieveRootPartuuid();
@ -48,6 +46,15 @@ sub main() {
        my $vmlinuz = $utils->getVmlinuz($tempdir_installation);
        generateExtlinuxConf( $tempdir_installation, $root_partuuid, $vmlinuz );
        installRootUser($tempdir_installation);
+        $utils->execChroot($tempdir_installation, 'useradd', '-m', 'kube');
+        $utils->execChroot($tempdir_installation, 'gpasswd', '-a', 'kube', 'docker');
+        $utils->execChroot($tempdir_installation, 'gpasswd', '-a', 'kube', 'wheel');
+        my $wait_sub = BaseUtils::openWriteCommandChroot($utils, my $fh, $tempdir_installation, 'chpasswd');
+        say $fh 'kube:kube';
+        close $fh;
+        if ($wait_sub->() != 0) {
+            die 'Unable to chpasswd';
+        }
    };
    if ($@) {
        say STDERR $@;
@ -60,7 +67,6 @@ sub installRootUser($tempdir_installation) {
    my $passwd_contents = '';
    open my $fh, '<', $passwd;
    while (my $line = <$fh>) {
-        say $line;
        if ($line =~ /^root:/) {
            my @fields = split ':', $line;
            $fields[1] = 'x';
@ -101,22 +107,22 @@ sub umountTempDir ($tempdir_installation) {
 }

 sub mountTempDir ($tempdir_installation) {
-    my $return_code = system 'mount', '/dev/nbd5p2', $tempdir_installation;
+    my $return_code = system 'mount', '/dev/nbd1p2', $tempdir_installation;
    if ( $return_code != 0 ) {
-        die 'Unable to mount nbd5p2';
+        die 'Unable to mount nbd1p2';
    }
    my $boot = $tempdir_installation->child('boot');
    $boot->mkpath;
-    $return_code = system 'mount', '/dev/nbd5p1', $boot;
+    $return_code = system 'mount', '/dev/nbd1p1', $boot;
    if ( $return_code != 0 ) {
-        die 'Unable to mount nbd5p1';
+        die 'Unable to mount nbd1p1';
    }
 }

 sub retrieveRootUuid {
    open my $fh, '-|', 'blkid';
    while ( my $line = <$fh> ) {
-        if ( $line !~ m{/dev/nbd5p2} ) {
+        if ( $line !~ m{/dev/nbd1p2} ) {
            next;
        }
        my ($return) = $line =~ /(UUID=\S+)/;
@ -128,7 +134,7 @@ sub retrieveRootUuid {
 sub retrieveRootPartuuid {
    open my $fh, '-|', 'blkid';
    while ( my $line = <$fh> ) {
-        if ( $line !~ m{/dev/nbd5p2} ) {
+        if ( $line !~ m{/dev/nbd1p2} ) {
            next;
        }
        my ($return) = $line =~ /(PARTUUID=\S+)/;
@ -140,7 +146,7 @@ sub retrieveRootPartuuid {
 sub retrieveBootPartuuid {
    open my $fh, '-|', 'blkid';
    while ( my $line = <$fh> ) {
-        if ( $line !~ m{/dev/nbd5p1} ) {
+        if ( $line !~ m{/dev/nbd1p1} ) {
            next;
        }
        my ($return) = $line =~ /(PARTUUID=\S+)/;
@ -155,17 +161,16 @@ $boot\t/boot\tvfat\tnoauto,noatime\t1 2
 $root\t/\text4\tnoatime\t0 1
 EOF
    my $fstab = $tempdir_installation->child('etc/fstab');
-    say $fstab;
    $fstab->spew_utf8($fstab_contents);
 }

 sub formatPartitions {
-    system 'mkfs.vfat', '/dev/nbd5p1';
-    system 'mkfs.ext4', '/dev/nbd5p2';
+    system 'mkfs.vfat', '/dev/nbd1p1';
+    system 'mkfs.ext4', '/dev/nbd1p2';
 }

 sub createPartitionTable {
-    open my $fh, "|-", 'fdisk', '/dev/nbd5';
+    open my $fh, "|-", 'fdisk', '/dev/nbd1';
    print $fh <<'EOF';
 g
 n
@ -192,12 +197,13 @@ sub createQemuImage ( $dest_img, $size_img ) {
 }

 sub modprobeNbd {
-    system 'rmmod', '-f', 'nbd';
+    system 'rmmod', 'nbd';
    system 'modprobe', 'nbd';
+    sleep 5;
 }

 sub mountQemuNbd ($dest_img) {
-    my $return_code = system 'qemu-nbd', '--connect=/dev/nbd5', $dest_img;
+    my $return_code = system 'qemu-nbd', '--connect=/dev/nbd1', $dest_img;
    if ( $return_code != 0 ) {
        die 'Unable to mount qemu-nbd.';
    }
@ -205,5 +211,5 @@ sub mountQemuNbd ($dest_img) {

 sub umountQemuNbd {
    system 'umount',   '-R',           '/mnt/image';
-    system 'qemu-nbd', '--disconnect', '/dev/nbd5';
+    system 'qemu-nbd', '--disconnect', '/dev/nbd1';
 }
--- a/generate_system.pl
+++ b/generate_system.pl
@ -5,7 +5,6 @@ use v5.36.0;
 use strict;
 use warnings;
 use utf8;
-use GnuPG;

 use Path::Tiny;
 use Mojo::UserAgent;
@ -54,7 +53,15 @@ sub _downloadGentooStage($stage, $stage_asc) {
    for my $h4 ($dom->find('h4')->each) {
        next if $h4->text !~ /Stage/;
        my @next_list_groups = $h4->following('div.list-group')->each;
-        my $url = $next_list_groups[0]->at('a')->attr('href');
+        my $url;
+        for my $a ($next_list_groups[0]->find('a')->each) {
+            my $inner_url = $a->attr('href');
+            if ($inner_url =~ /systemd/) {
+	    	$url = $inner_url;
+                last;
+            }
+        }
+	die 'Unable to find gentoo stage' if (!defined $url);
        $stage->spew_raw($ua->get($url)->result->body); 
        $stage_asc->spew_raw($ua->get($url . '.asc')->result->body); 
        last;
--- a/install_system.pl
+++ b/install_system.pl
@ -22,37 +22,39 @@ sub main() {
    $target_dir      = path($target_dir);
    $destination_dir = path($destination_dir);
    $utils->createBasicMountsChroot($target_dir);
-    populateDirectory($destination_dir);
    my $mnt_gentoo = $target_dir->child('mnt/gentoo');
-    $utils->createBasicMountsChroot($mnt_gentoo);
+    populateDirectory($destination_dir);
    populateDirectory($mnt_gentoo);
    $utils->mountRbind($destination_dir, $mnt_gentoo);
+    $utils->createBasicMountsChroot($mnt_gentoo);
    my $packages = $utils->readPackagesToInstall();
    $utils->execChroot($target_dir, 'emerge', '--root', '/mnt/gentoo', '--noreplace', '-K', @$packages);
-    $utils->execChroot($mnt_gentoo, 'rc-update add nginx default');
-    $utils->execChroot($mnt_gentoo, 'rc-update add local default');
-    my @boot_services = qw( hwclock modules fsck root mtab swap localmount systemd-tmpfiles-setup
-        termencoding seedrng sysctl bootmisc save-termencoding keymaps save-keymaps procfs binfmt
-        loopback hostname );
-    my @sysinit_services = qw( sysfs devfs udev kmod systemd-tmpfiles-setup-dev dmesg udev cgroups );
+    $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', 'nginx');
+    $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', 'docker');
+    $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', 'sshd');
+    $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', 'systemd-resolved');
+    my @boot_services = qw( systemd-tmpfiles-setup sysctl );
+    my @sysinit_services;
    for my $service (@boot_services) {
-        $utils->execChroot($mnt_gentoo, 'rc-update', 'add', $service, 'boot');
+        $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', $service);
    }
    for my $service (@sysinit_services) {
-        $utils->execChroot($mnt_gentoo, 'rc-update', 'add', $service, 'sysinit');
+        $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', $service);
    }
    $utils->install('nginx.conf', $mnt_gentoo->child('etc/nginx/nginx.conf'));
    _installEfiSyslinux($target_dir, $mnt_gentoo);
    _installKernel($target_dir, $mnt_gentoo);
+    $utils->_installRootFiles( $mnt_gentoo->child('etc/portage'), $target_dir->child('etc/portage'));
+    $utils->_installRootFiles( $mnt_gentoo, path('root_final') );
    _configureNetwork($mnt_gentoo);
 }

+
 sub _configureNetwork($mnt_gentoo) {
 #    $mnt_gentoo->child('etc/conf.d/net')->spew_utf8(<<'EOF');
 #config_eth0="192.168.1.1/24"
 #EOF
-    system 'ln', '-sv', '/etc/init.d/net.lo', $mnt_gentoo->child('etc/init.d/net.eth0');
-    $utils->execChroot($mnt_gentoo, 'rc-update', 'add', 'net.eth0', 'default');
+    $utils->execChroot($mnt_gentoo, 'systemctl', 'enable', 'dhcpcd');
 }

 sub _installKernel($target_dir, $mnt_gentoo) {
--- a/lib/BaseUtils.pm
+++ b/lib/BaseUtils.pm
@ -62,6 +62,34 @@ sub chroot($self, $target) {
    chdir '/';
 }

+{
+    no feature 'signatures';
+    sub openWriteCommandChroot($\$$@) {
+        my $self = shift;
+        my $fh = shift;
+        pipe my ($read), $$fh;
+        my $parent_subroutine = $self->forkWait();
+        if (defined $parent_subroutine) {
+            close $read;
+            return $parent_subroutine;
+        }
+        close $$fh;
+        my $target = shift;
+        $self->chroot($target);
+        my @command = @_;
+        open my $inner_fh, '|-', @command;
+        while (my $line = <$read>) {
+            chomp $line;
+            if (!length $line > 0) {
+                next;
+            }
+            say $inner_fh $line;
+        }
+        close $inner_fh;
+        my $return_code = $?;
+        exit $?;
+    }
+}
 sub execChroot($self, $target, @command) {
    my $parent_subroutine = $self->forkWait();
    if (defined $parent_subroutine) {
@ -135,8 +163,13 @@ sub createBasicMountsChroot ($self, $target) {
    $dest_run->mkpath;

    $self->mountType( 'proc',  $dest_proc );
+    system 'mount', '--make-slave', $dest_proc;
    $self->mountType( 'sysfs', $dest_sys );
+    system 'mount', '--make-slave', $dest_sys;
    $self->mountRbind( '/dev', $dest_dev );
+    system 'mount', '--make-slave', $dest_dev;
+    $self->mountRbind( '/run', $dest_run );
+    system 'mount', '--make-slave', $dest_run;
 }
 {
    my $mounts;
@ -150,4 +183,23 @@ sub createBasicMountsChroot ($self, $target) {
        return $mounts;
    }
 }
+
+sub _installRootFiles ( $self, $target, $files_dir ) {
+    my $stage_root_source = path($files_dir);
+    $stage_root_source->visit(
+        sub {
+            my ( $path, $state ) = @_;
+            if ( !-f $path ) {
+                return;
+            }
+            my $target_path = $target->child( $path =~ s{^$files_dir/*}{}r );
+            $target_path->parent->mkpath;
+            my $basename = $path->basename;
+            return if $basename eq '.exists';
+            say "Installing $path.";
+            $self->install( $path, $target_path );
+        },
+        { recurse => 1 }
+    );
+}
 1;
--- a/28
+++ b/28
@ -2,7 +2,7 @@ nginx
 bash
 coreutils
 perl
-openrc
+systemd
 gentoo-kernel
 grep
 kbd
@ -25,3 +25,29 @@ acct-user/sshd
 acct-user/tss
 acct-user/root
 acct-group/root
+@system
+app-emulation/qemu
+app-emulation/libvirt
+sys-cluster/kubectl
+app-containers/kompose
+app-containers/docker
+net-firewall/conntrack-tools
+docker-cli
+cri-tools
+acct-group/wheel
+sys-cluster/cilium-cli
+sys-cluster/kubelet
+app-editors/vim
+app-misc/screen
+sudo
+kubeadm
+sys-cluster/kube-apiserver
+dev-db/etcd
+app-containers/cni-plugins
+syslog-ng
+kubeletctl
+ethtool
+socat
+dhcpcd
+cri-o
+app-containers/podman
--- a/prepare_system.pl
+++ b/prepare_system.pl
@ -27,10 +27,11 @@ sub main {
    my $resolv_conf = path('/etc/resolv.conf');
    my $zz_use      = path('zz-use');

-    my $packages = $utils->readPackagesToInstall();
+    my $packages       = $utils->readPackagesToInstall();
    my $build_packages = $utils->readBuildPackagesToInstall();
    _checkValidSystem($target_dir);

+    $utils->_installRootFiles( $target_dir, path('root_stage') );
    _installMakeConf( $target_dir, $make_conf );
    _installGentooConf( $target_dir, $gentoo_conf );
    _installResolvConf( $target_dir, $resolv_conf );
@ -41,7 +42,8 @@ sub main {
    _removePerlCleanerDep($target_dir);
    _updateSystem($target_dir);
    _depclean($target_dir);
-    _installNeededPackages( $target_dir, $packages, $build_packages, $rebuild_bin );
+    _installNeededPackages( $target_dir, $packages, $build_packages,
+        $rebuild_bin );
 }

 sub _removePerlCleanerDep ($target) {
@ -64,6 +66,10 @@ sub _depclean ($target) {
 }

 sub _updateSystem ($target) {
+    $utils->execChroot($target, 'cp', '/var/db/repos/gentoo/app-containers/cri-tools/cri-tools-1.27.0.ebuild', '/var/db/repos/gentoo/app-containers/cri-tools/cri-tools-1.28.0.ebuild');
+    $utils->execChroot($target, 'ebuild', '/var/db/repos/gentoo/app-containers/cri-tools/cri-tools-1.28.0.ebuild', 'manifest');
+    $utils->execChroot($target, 'cp', '/var/db/repos/gentoo/sys-cluster/cilium-cli/cilium-cli-0.13.0.ebuild', '/var/db/repos/gentoo/sys-cluster/cilium-cli/cilium-cli-0.15.11.ebuild',);
+    $utils->execChroot($target, 'ebuild', '/var/db/repos/gentoo/sys-cluster/cilium-cli/cilium-cli-0.15.11.ebuild', 'manifest');
    my $return_code =
      $utils->execChroot( $target, 'emerge', '-uUDN', '@world' );
    if ( $return_code != 0 ) {
@ -82,14 +88,18 @@ sub _rebuildBinaries ($target) {
    }
 }

-sub _installNeededPackages ( $target, $packages, $build_packages, $rebuild_bin ) {
+sub _installNeededPackages ( $target, $packages, $build_packages, $rebuild_bin )
+{
    my $return_code =
-      $utils->execChroot( $target, 'emerge', ( $rebuild_bin ? ('-e') : ('--noreplace', ) ), @$packages, @$build_packages );
+      $utils->execChroot( $target, 'emerge',
+        ( $rebuild_bin ? ('-e') : ( '--noreplace', ) ),
+        @$packages, @$build_packages );
    if ( $return_code != 0 ) {
        die 'Unable to install needed packages.';
    }
 }

+
 sub _webrsync ($target) {
    my $return_code = $utils->execChroot( $target, 'emerge-webrsync' );
    if ( $return_code != 0 ) {
--- a/root_final/.exists
+++ b/root_final/.exists
--- a/root_final/etc/containerd/config.toml
+++ b/root_final/etc/containerd/config.toml
@ -0,0 +1,274 @@
+disabled_plugins = []
+imports = []
+oom_score = 0
+plugin_dir = ""
+required_plugins = []
+root = "/var/lib/containerd"
+state = "/run/containerd"
+temp = ""
+version = 2
+
+[cgroup]
+  path = ""
+
+[debug]
+  address = ""
+  format = ""
+  gid = 0
+  level = ""
+  uid = 0
+
+[grpc]
+  address = "/run/containerd/containerd.sock"
+  gid = 0
+  max_recv_message_size = 16777216
+  max_send_message_size = 16777216
+  tcp_address = ""
+  tcp_tls_ca = ""
+  tcp_tls_cert = ""
+  tcp_tls_key = ""
+  uid = 0
+
+[metrics]
+  address = ""
+  grpc_histogram = false
+
+[plugins]
+
+  [plugins."io.containerd.gc.v1.scheduler"]
+    deletion_threshold = 0
+    mutation_threshold = 100
+    pause_threshold = 0.02
+    schedule_delay = "0s"
+    startup_delay = "100ms"
+
+  [plugins."io.containerd.grpc.v1.cri"]
+    cdi_spec_dirs = ["/etc/cdi", "/var/run/cdi"]
+    device_ownership_from_security_context = false
+    disable_apparmor = false
+    disable_cgroup = false
+    disable_hugetlb_controller = true
+    disable_proc_mount = false
+    disable_tcp_service = true
+    drain_exec_sync_io_timeout = "0s"
+    enable_cdi = false
+    enable_selinux = false
+    enable_tls_streaming = false
+    enable_unprivileged_icmp = false
+    enable_unprivileged_ports = false
+    ignore_image_defined_volumes = false
+    image_pull_progress_timeout = "1m0s"
+    max_concurrent_downloads = 3
+    max_container_log_line_size = 16384
+    netns_mounts_under_state_dir = false
+    restrict_oom_score_adj = false
+    sandbox_image = "registry.k8s.io/pause:3.8"
+    selinux_category_range = 1024
+    stats_collect_period = 10
+    stream_idle_timeout = "4h0m0s"
+    stream_server_address = "127.0.0.1"
+    stream_server_port = "0"
+    systemd_cgroup = false
+    tolerate_missing_hugetlb_controller = true
+    unset_seccomp_profile = ""
+
+    [plugins."io.containerd.grpc.v1.cri".cni]
+      bin_dir = "/opt/cni/bin"
+      conf_dir = "/etc/cni/net.d"
+      conf_template = ""
+      ip_pref = ""
+      max_conf_num = 1
+      setup_serially = false
+
+    [plugins."io.containerd.grpc.v1.cri".containerd]
+      default_runtime_name = "runc"
+      disable_snapshot_annotations = true
+      discard_unpacked_layers = false
+      ignore_blockio_not_enabled_errors = false
+      ignore_rdt_not_enabled_errors = false
+      no_pivot = false
+      snapshotter = "overlayfs"
+
+      [plugins."io.containerd.grpc.v1.cri".containerd.default_runtime]
+        base_runtime_spec = ""
+        cni_conf_dir = ""
+        cni_max_conf_num = 0
+        container_annotations = []
+        pod_annotations = []
+        privileged_without_host_devices = false
+        privileged_without_host_devices_all_devices_allowed = false
+        runtime_engine = ""
+        runtime_path = ""
+        runtime_root = ""
+        runtime_type = ""
+        sandbox_mode = ""
+        snapshotter = ""
+
+        [plugins."io.containerd.grpc.v1.cri".containerd.default_runtime.options]
+
+      [plugins."io.containerd.grpc.v1.cri".containerd.runtimes]
+
+        [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc]
+          base_runtime_spec = ""
+          cni_conf_dir = ""
+          cni_max_conf_num = 0
+          container_annotations = []
+          pod_annotations = []
+          privileged_without_host_devices = false
+          privileged_without_host_devices_all_devices_allowed = false
+          runtime_engine = ""
+          runtime_path = ""
+          runtime_root = ""
+          runtime_type = "io.containerd.runc.v2"
+          sandbox_mode = "podsandbox"
+          snapshotter = ""
+
+          [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc.options]
+            BinaryName = ""
+            CriuImagePath = ""
+            CriuPath = ""
+            CriuWorkPath = ""
+            IoGid = 0
+            IoUid = 0
+            NoNewKeyring = false
+            NoPivotRoot = false
+            Root = ""
+            ShimCgroup = ""
+            SystemdCgroup = false
+
+      [plugins."io.containerd.grpc.v1.cri".containerd.untrusted_workload_runtime]
+        base_runtime_spec = ""
+        cni_conf_dir = ""
+        cni_max_conf_num = 0
+        container_annotations = []
+        pod_annotations = []
+        privileged_without_host_devices = false
+        privileged_without_host_devices_all_devices_allowed = false
+        runtime_engine = ""
+        runtime_path = ""
+        runtime_root = ""
+        runtime_type = ""
+        sandbox_mode = ""
+        snapshotter = ""
+
+        [plugins."io.containerd.grpc.v1.cri".containerd.untrusted_workload_runtime.options]
+
+    [plugins."io.containerd.grpc.v1.cri".image_decryption]
+      key_model = "node"
+
+    [plugins."io.containerd.grpc.v1.cri".registry]
+      config_path = ""
+
+      [plugins."io.containerd.grpc.v1.cri".registry.auths]
+
+      [plugins."io.containerd.grpc.v1.cri".registry.configs]
+
+      [plugins."io.containerd.grpc.v1.cri".registry.headers]
+
+      [plugins."io.containerd.grpc.v1.cri".registry.mirrors]
+
+    [plugins."io.containerd.grpc.v1.cri".x509_key_pair_streaming]
+      tls_cert_file = ""
+      tls_key_file = ""
+
+  [plugins."io.containerd.internal.v1.opt"]
+    path = "/opt/containerd"
+
+  [plugins."io.containerd.internal.v1.restart"]
+    interval = "10s"
+
+  [plugins."io.containerd.internal.v1.tracing"]
+    sampling_ratio = 1.0
+    service_name = "containerd"
+
+  [plugins."io.containerd.metadata.v1.bolt"]
+    content_sharing_policy = "shared"
+
+  [plugins."io.containerd.monitor.v1.cgroups"]
+    no_prometheus = false
+
+  [plugins."io.containerd.nri.v1.nri"]
+    disable = true
+    disable_connections = false
+    plugin_config_path = "/etc/nri/conf.d"
+    plugin_path = "/opt/nri/plugins"
+    plugin_registration_timeout = "5s"
+    plugin_request_timeout = "2s"
+    socket_path = "/var/run/nri/nri.sock"
+
+  [plugins."io.containerd.runtime.v1.linux"]
+    no_shim = false
+    runtime = "runc"
+    runtime_root = ""
+    shim = "containerd-shim"
+    shim_debug = false
+
+  [plugins."io.containerd.runtime.v2.task"]
+    platforms = ["linux/amd64"]
+    sched_core = false
+
+  [plugins."io.containerd.service.v1.diff-service"]
+    default = ["walking"]
+
+  [plugins."io.containerd.service.v1.tasks-service"]
+    blockio_config_file = ""
+    rdt_config_file = ""
+
+  [plugins."io.containerd.snapshotter.v1.aufs"]
+    root_path = ""
+
+  [plugins."io.containerd.snapshotter.v1.native"]
+    root_path = ""
+
+  [plugins."io.containerd.snapshotter.v1.overlayfs"]
+    root_path = ""
+    upperdir_label = false
+
+  [plugins."io.containerd.snapshotter.v1.zfs"]
+    root_path = ""
+
+  [plugins."io.containerd.tracing.processor.v1.otlp"]
+    endpoint = ""
+    insecure = false
+    protocol = ""
+
+  [plugins."io.containerd.transfer.v1.local"]
+    config_path = ""
+    max_concurrent_downloads = 3
+    max_concurrent_uploaded_layers = 3
+
+    [[plugins."io.containerd.transfer.v1.local".unpack_config]]
+      differ = ""
+      platform = "linux/amd64"
+      snapshotter = "overlayfs"
+
+[proxy_plugins]
+
+[stream_processors]
+
+  [stream_processors."io.containerd.ocicrypt.decoder.v1.tar"]
+    accepts = ["application/vnd.oci.image.layer.v1.tar+encrypted"]
+    args = ["--decryption-keys-path", "/etc/containerd/ocicrypt/keys"]
+    env = ["OCICRYPT_KEYPROVIDER_CONFIG=/etc/containerd/ocicrypt/ocicrypt_keyprovider.conf"]
+    path = "ctd-decoder"
+    returns = "application/vnd.oci.image.layer.v1.tar"
+
+  [stream_processors."io.containerd.ocicrypt.decoder.v1.tar.gzip"]
+    accepts = ["application/vnd.oci.image.layer.v1.tar+gzip+encrypted"]
+    args = ["--decryption-keys-path", "/etc/containerd/ocicrypt/keys"]
+    env = ["OCICRYPT_KEYPROVIDER_CONFIG=/etc/containerd/ocicrypt/ocicrypt_keyprovider.conf"]
+    path = "ctd-decoder"
+    returns = "application/vnd.oci.image.layer.v1.tar+gzip"
+
+[timeouts]
+  "io.containerd.timeout.bolt.open" = "0s"
+  "io.containerd.timeout.metrics.shimstats" = "2s"
+  "io.containerd.timeout.shim.cleanup" = "5s"
+  "io.containerd.timeout.shim.load" = "5s"
+  "io.containerd.timeout.shim.shutdown" = "3s"
+  "io.containerd.timeout.task.state" = "2s"
+
+[ttrpc]
+  address = ""
+  gid = 0
+  uid = 0
--- a/root_final/etc/sudoers
+++ b/root_final/etc/sudoers
@ -0,0 +1,99 @@
+## sudoers file.
+##
+## This file MUST be edited with the 'visudo' command as root.
+## Failure to use 'visudo' may result in syntax or file permission errors
+## that prevent sudo from running.
+##
+## See the sudoers man page for the details on how to write a sudoers file.
+##
+
+##
+## Host alias specification
+##
+## Groups of machines. These may include host names (optionally with wildcards),
+## IP addresses, network numbers or netgroups.
+# Host_Alias	WEBSERVERS = www1, www2, www3
+
+##
+## User alias specification
+##
+## Groups of users.  These may consist of user names, uids, Unix groups,
+## or netgroups.
+# User_Alias	ADMINS = millert, dowdy, mikef
+
+##
+## Cmnd alias specification
+##
+## Groups of commands.  Often used to group related commands together.
+# Cmnd_Alias	PROCESSES = /usr/bin/nice, /bin/kill, /usr/bin/renice, \
+# 			    /usr/bin/pkill, /usr/bin/top
+# Cmnd_Alias	REBOOT = /sbin/halt, /sbin/reboot, /sbin/poweroff
+
+##
+## Defaults specification
+##
+## You may wish to keep some of the following environment variables
+## when running commands via sudo.
+##
+## Locale settings
+# Defaults env_keep += "LANG LANGUAGE LINGUAS LC_* _XKB_CHARSET"
+##
+## Run X applications through sudo; HOME is used to find the
+## .Xauthority file.  Note that other programs use HOME to find   
+## configuration files and this may lead to privilege escalation!
+# Defaults env_keep += "HOME"
+##
+## X11 resource path settings
+# Defaults env_keep += "XAPPLRESDIR XFILESEARCHPATH XUSERFILESEARCHPATH"
+##
+## Desktop path settings
+# Defaults env_keep += "QTDIR KDEDIR"
+##
+## Allow sudo-run commands to inherit the callers' ConsoleKit session
+# Defaults env_keep += "XDG_SESSION_COOKIE"
+##
+## Uncomment to enable special input methods.  Care should be taken as
+## this may allow users to subvert the command being run via sudo.
+# Defaults env_keep += "XMODIFIERS GTK_IM_MODULE QT_IM_MODULE QT_IM_SWITCHER"
+##
+## Uncomment to use a hard-coded PATH instead of the user's to find commands
+# Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+##
+## Uncomment to send mail if the user does not enter the correct password.
+# Defaults mail_badpass
+##
+## Uncomment to enable logging of a command's output, except for
+## sudoreplay and reboot.  Use sudoreplay to play back logged sessions.
+## Sudo will create up to 2,176,782,336 I/O logs before recycling them.
+## Set maxseq to a smaller number if you don't have unlimited disk space.
+# Defaults log_output
+# Defaults!/usr/bin/sudoreplay !log_output
+# Defaults!/usr/local/bin/sudoreplay !log_output
+# Defaults!REBOOT !log_output
+# Defaults maxseq = 1000
+
+##
+## Runas alias specification
+##
+
+##
+## User privilege specification
+##
+root ALL=(ALL:ALL) ALL
+
+## Uncomment to allow members of group wheel to execute any command
+# %wheel ALL=(ALL:ALL) ALL
+
+## Same thing without a password
+%wheel ALL=(ALL:ALL) NOPASSWD: ALL
+
+## Uncomment to allow members of group sudo to execute any command
+# %sudo	ALL=(ALL:ALL) ALL
+
+## Uncomment to allow any user to run sudo if they know the password
+## of the user they are running the command as (root by default).
+# Defaults targetpw  # Ask for the password of the target user
+# ALL ALL=(ALL:ALL) ALL  # WARNING: only use this together with 'Defaults targetpw'
+
+## Read drop-in files from /etc/sudoers.d
+@includedir /etc/sudoers.d
--- a/root_final/etc/sysctl.d/kubernetes.conf
+++ b/root_final/etc/sysctl.d/kubernetes.conf
@ -0,0 +1,3 @@
+net.bridge.bridge-nf-call-ip6tables = 1
+net.bridge.bridge-nf-call-iptables = 1
+net.ipv4.ip_forward = 1
--- a/root_final/etc/systemd/system/kubelet.service.d/10-kubeadm.conf
+++ b/root_final/etc/systemd/system/kubelet.service.d/10-kubeadm.conf
@ -0,0 +1,11 @@
+# Note: This dropin only works with kubeadm and kubelet v1.11+
+[Service]
+Environment="KUBELET_KUBECONFIG_ARGS=--bootstrap-kubeconfig=/etc/kubernetes/bootstrap-kubelet.conf --kubeconfig=/etc/kubernetes/kubelet.conf"
+Environment="KUBELET_CONFIG_ARGS=--config=/var/lib/kubelet/config.yaml"
+# This is a file that "kubeadm init" and "kubeadm join" generates at runtime, populating the KUBELET_KUBEADM_ARGS variable dynamically
+EnvironmentFile=-/var/lib/kubelet/kubeadm-flags.env
+# This is a file that the user can use for overrides of the kubelet args as a last resort. Preferably, the user should use
+# the .NodeRegistration.KubeletExtraArgs object in the configuration files instead. KUBELET_EXTRA_ARGS should be sourced from this file.
+EnvironmentFile=-/etc/default/kubelet
+ExecStart=
+ExecStart=/usr/bin/kubelet $KUBELET_KUBECONFIG_ARGS $KUBELET_CONFIG_ARGS $KUBELET_KUBEADM_ARGS $KUBELET_EXTRA_ARGS 
--- a/root_stage/.exists
+++ b/root_stage/.exists
--- a/root_stage/etc/portage/package.accept_keywords/zz-autounmask
+++ b/root_stage/etc/portage/package.accept_keywords/zz-autounmask
@ -0,0 +1,8 @@
+sys-cluster/minikube ~amd64
+app-containers/kompose ~amd64
+sys-cluster/cilium-cli ~amd64
+sys-cluster/kubeletctl ~amd64
+app-containers/cri-tools ~amd64
+app-containers/cri-o ~amd64
+app-containers/containerd ~amd64
+app-containers/runc ~amd64
--- a/4
+++ b/4
@ -1,3 +1,7 @@
 app-misc/mime-types nginx
 sys-kernel/gentoo-kernel -initramfs
 sys-apps/util-linux -su
+net-libs/gnutls tools pkcs11
+net-dns/dnsmasq script
+sys-apps/systemd pam
+