deploy/metal3/scripts/01_metal3.sh

   1 #!/usr/bin/env bash
   2 set -eu -o pipefail
   3
   4 LIBDIR="$(dirname "$(dirname "$(dirname "$PWD")")")"
   5
   6 eval "$(go env)"
   7
   8 source $LIBDIR/env/lib/common.sh
   9
  10 if [[ $EUID -ne 0 ]]; then
  11     echo "This script must be run as root"
  12     exit 1
  13 fi
  14
  15 IMAGE_URL=http://172.22.0.1/images/${BM_IMAGE}
  16 IMAGE_CHECKSUM=http://172.22.0.1/images/${BM_IMAGE}.md5sum
  17
  18 function clone_repos {
  19     mkdir -p "${M3PATH}"
  20     if [[ -d ${BMOPATH} && "${FORCE_REPO_UPDATE}" == "true" ]]; then
  21       rm -rf "${BMOPATH}"
  22     fi
  23     if [ ! -d "${BMOPATH}" ] ; then
  24         pushd "${M3PATH}"
  25         git clone "${BMOREPO}"
  26         popd
  27     fi
  28     pushd "${BMOPATH}"
  29     git checkout "${BMOBRANCH}"
  30     git pull -r || true
  31     popd
  32 }
  33
  34 function get_default_interface_ipaddress {
  35     local _ip=$1
  36     local _default_interface=$(awk '$2 == 00000000 { print $1 }' /proc/net/route)
  37     local _ipv4address=$(ip addr show dev $_default_interface | awk '$1 == "inet" { sub("/.*", "", $2); print $2 }')
  38     eval $_ip="'$_ipv4address'"
  39 }
  40
  41 function create_ssh_key {
  42     #ssh key for compute node to communicate back to bootstrap server
  43     mkdir -p $BUILD_DIR/ssh_key
  44     ssh-keygen -C "compute.icn.akraino.lfedge.org" -f $BUILD_DIR/ssh_key/id_rsa
  45     cat $BUILD_DIR/ssh_key/id_rsa.pub >> $HOME/.ssh/authorized_keys
  46 }
  47
  48 function set_compute_key {
  49     _SSH_LOCAL_KEY=$(cat $BUILD_DIR/ssh_key/id_rsa)
  50     cat << EOF
  51 write_files:
  52 - path: /opt/ssh_id_rsa
  53     owner: root:root
  54     permissions: '0600'
  55     content: |
  56     $_SSH_LOCAL_KEY
  57 EOF
  58 }
  59
  60 function deprovision_compute_node {
  61     name="$1"
  62     if kubectl get baremetalhost $name -n metal3 &>/dev/null; then
  63         kubectl patch baremetalhost $name -n metal3 --type merge \
  64         -p '{"spec":{"image":{"url":"","checksum":""}}}'
  65     fi
  66 }
  67
  68 function set_compute_ssh_config {
  69     get_default_interface_ipaddress default_addr
  70     cat << EOF
  71 - path: /root/.ssh/config
  72     owner: root:root
  73     permissions: '0600'
  74     content: |
  75     Host bootstrapmachine $default_addr
  76     HostName $default_addr
  77     IdentityFile /opt/ssh_id_rsa
  78     User $USER
  79 - path: /etc/apt/sources.list
  80     owner: root:root
  81     permissions: '0665'
  82     content: |
  83     deb [trusted=yes] ssh://$USER@$default_addr:$LOCAL_APT_REPO ./
  84 EOF
  85 }
  86
  87 # documentation for the values below may be found at
  88 # https://cloudinit.readthedocs.io/en/latest/topics/modules.html
  89 function create_userdata {
  90     name="$1"
  91     username="$2"
  92     password="$3"
  93     COMPUTE_NODE_FQDN="$name.akraino.icn.org"
  94
  95     # validate that the user isn't expecting the deprecated
  96     # COMPUTE_NODE_PASSWORD to be used
  97     if [ "$password" != "${COMPUTE_NODE_PASSWORD:-$password}" ]; then
  98         cat <<EOF
  99 COMPUTE_NODE_PASSWORD "$COMPUTE_NODE_PASSWORD" not equal to nodes.json $name password "$password".
 100 Unset COMPUTE_NODE_PASSWORD and retry.
 101 EOF
 102         exit 1
 103     fi
 104
 105     printf "#cloud-config\n" >  $name-userdata.yaml
 106     if [ -n "$password" ]; then
 107         if [ -n "$username" ]; then
 108             passwd=$(mkpasswd --method=SHA-512 --rounds 4096 "$password")
 109             printf "users:" >>  $name-userdata.yaml
 110             printf "\n  - name: ""%s" "$username" >>  $name-userdata.yaml
 111             printf "\n    lock_passwd: False" >>  $name-userdata.yaml # necessary to allow password login
 112             printf "\n    passwd: ""%s" "$passwd" >>  $name-userdata.yaml
 113             printf "\n    sudo: \"ALL=(ALL) NOPASSWD:ALL\"" >>  $name-userdata.yaml
 114         else
 115             printf "password: ""%s" "$password" >>  $name-userdata.yaml
 116         fi
 117         printf "\nchpasswd: {expire: False}\n" >>  $name-userdata.yaml
 118         printf "ssh_pwauth: True\n" >>  $name-userdata.yaml
 119     fi
 120
 121     if [ -n "$COMPUTE_NODE_FQDN" ]; then
 122         printf "fqdn: ""%s" "$COMPUTE_NODE_FQDN" >>  $name-userdata.yaml
 123         printf "\n" >>  $name-userdata.yaml
 124     fi
 125     printf "disable_root: false\n" >>  $name-userdata.yaml
 126     printf "ssh_authorized_keys:\n  - " >>  $name-userdata.yaml
 127
 128     if [ ! -f $HOME/.ssh/id_rsa.pub ]; then
 129         yes y | ssh-keygen -t rsa -N "" -f $HOME/.ssh/id_rsa
 130     fi
 131
 132     cat $HOME/.ssh/id_rsa.pub >>  $name-userdata.yaml
 133     cloud_init_scripts >> $name-userdata.yaml
 134     printf "\n" >>  $name-userdata.yaml
 135 }
 136
 137 function launch_baremetal_operator {
 138     docker pull $IRONIC_BAREMETAL_IMAGE
 139     kubectl apply -f bmo/namespace/namespace.yaml
 140     kubectl apply -f bmo/rbac/service_account.yaml -n metal3
 141     kubectl apply -f bmo/rbac/role.yaml -n metal3
 142     kubectl apply -f bmo/rbac/role_binding.yaml
 143     kubectl apply -f bmo/crds/metal3.io_baremetalhosts_crd.yaml
 144     kubectl apply -f bmo/operator/no_ironic/operator.yaml -n metal3
 145 }
 146
 147 function remove_baremetal_operator {
 148     kubectl delete -f bmo/operator/no_ironic/operator.yaml -n metal3
 149     kubectl delete -f bmo/crds/metal3.io_baremetalhosts_crd.yaml
 150     kubectl delete -f bmo/rbac/role_binding.yaml
 151     kubectl delete -f bmo/rbac/role.yaml -n metal3
 152     kubectl delete -f bmo/rbac/service_account.yaml -n metal3
 153     kubectl delete -f bmo/namespace/namespace.yaml
 154 }
 155
 156 function cloud_init_scripts {
 157     # The "intel_iommu=on iommu=pt" kernel command line is necessary
 158     # for QAT support.
 159     cat << 'EOF'
 160 write_files:
 161 - path: /var/lib/cloud/scripts/per-instance/set_kernel_cmdline.sh
 162   owner: root:root
 163   permissions: '0777'
 164   content: |
 165     #!/usr/bin/env bash
 166     set -eux -o pipefail
 167     grub_file=${1:-"/etc/default/grub"}
 168     kernel_parameters="intel_iommu=on iommu=pt"
 169     sed -i~ "/^GRUB_CMDLINE_LINUX=/{h;s/\(=\".*\)\"/\1 ${kernel_parameters}\"/};\${x;/^$/{s//GRUB_CMDLINE_LINUX=\"${kernel_parameters}\"/;H};x}" "$grub_file"
 170     update-grub
 171     reboot
 172 EOF
 173     cat << 'EOF'
 174 - path: /var/lib/cloud/scripts/per-boot/run_dhclient.sh
 175   owner: root:root
 176   permissions: '0777'
 177   content: |
 178     #!/usr/bin/env bash
 179     set -xe
 180     for intf in /sys/class/net/*; do
 181         sudo ifconfig `basename $intf` up
 182         sudo dhclient -nw `basename $intf`
 183     done
 184 EOF
 185     cat << EOF
 186 - path: /var/lib/cloud/scripts/per-boot/set_provider_network.sh
 187   owner: root:root
 188   permissions: '0777'
 189   content: |
 190     #!/usr/bin/env bash
 191     set -xe
 192     route add default gw $PROVIDER_NETWORK_GATEWAY
 193     sed -i -e 's/^#DNS=.*/DNS=$PROVIDER_NETWORK_DNS/g' /etc/systemd/resolved.conf
 194     systemctl daemon-reload
 195     systemctl restart systemd-resolved
 196 EOF
 197 }
 198
 199 function apply_userdata_credential {
 200     name="$1"
 201     cat <<EOF > ./$name-user-data-credential.yaml
 202 apiVersion: v1
 203 data:
 204   userData: $(base64 -w 0 $name-userdata.yaml)
 205 kind: Secret
 206 metadata:
 207   name: $name-user-data
 208   namespace: metal3
 209 type: Opaque
 210 EOF
 211     kubectl apply -n metal3 -f $name-user-data-credential.yaml
 212 }
 213
 214 function make_bm_hosts {
 215     while IFS=',' read -r name ipmi_username ipmi_password ipmi_address os_username os_password os_image_name; do
 216         create_userdata $name $os_username $os_password
 217         apply_userdata_credential $name
 218
 219         go run $GOPATH/src/github.com/metal3-io/baremetal-operator/cmd/make-bm-worker/main.go \
 220            -address "ipmi://$ipmi_address" \
 221            -password "$ipmi_password" \
 222            -user "$ipmi_username" \
 223            "$name" > $name-bm-node.yaml
 224
 225         printf "  image:" >> $name-bm-node.yaml
 226         printf "\n    url: ""%s" "$IMAGE_URL" >> $name-bm-node.yaml
 227         printf "\n    checksum: ""%s" "$IMAGE_CHECKSUM" >> $name-bm-node.yaml
 228         printf "\n  userData:" >> $name-bm-node.yaml
 229         printf "\n    name: ""%s" "$name""-user-data" >> $name-bm-node.yaml
 230         printf "\n    namespace: metal3" >> $name-bm-node.yaml
 231         printf "\n  rootDeviceHints:" >> $name-bm-node.yaml
 232         printf "\n    minSizeGigabytes: 48\n" >> $name-bm-node.yaml
 233         kubectl apply -f $name-bm-node.yaml -n metal3
 234     done
 235 }
 236
 237 function configure_nodes {
 238     if [ ! -d $IRONIC_DATA_DIR ]; then
 239         mkdir -p $IRONIC_DATA_DIR
 240     fi
 241
 242     #make sure nodes.json file in /opt/ironic/ are configured
 243     if [ ! -f $IRONIC_DATA_DIR/nodes.json ]; then
 244         cp $PWD/nodes.json.sample $IRONIC_DATA_DIR/nodes.json
 245     fi
 246 }
 247
 248 function remove_bm_hosts {
 249     while IFS=',' read -r name ipmi_username ipmi_password ipmi_address os_username os_password os_image_name; do
 250         deprovision_compute_node $name
 251     done
 252 }
 253
 254 function cleanup {
 255     while IFS=',' read -r name ipmi_username ipmi_password ipmi_address os_username os_password os_image_name; do
 256         kubectl delete --ignore-not-found=true bmh $name -n metal3
 257         kubectl delete --ignore-not-found=true secrets $name-bmc-secret -n metal3
 258         kubectl delete --ignore-not-found=true secrets $name-user-data -n metal3
 259         if [ -f $name-bm-node.yaml ]; then
 260             rm -rf $name-bm-node.yaml
 261         fi
 262
 263         if [ -f $name-user-data-credential.yaml ]; then
 264             rm -rf $name-user-data-credential.yaml
 265         fi
 266
 267         if [ -f $name-userdata.yaml ]; then
 268             rm -rf $name-userdata.yaml
 269         fi
 270     done
 271 }
 272
 273 function clean_all {
 274     list_nodes | cleanup
 275     if [ -f $IRONIC_DATA_DIR/nodes.json ]; then
 276         rm -rf $IRONIC_DATA_DIR/nodes.json
 277     fi
 278 }
 279
 280 function apply_bm_hosts {
 281     list_nodes | make_bm_hosts
 282 }
 283
 284 function deprovision_all_hosts {
 285     list_nodes | remove_bm_hosts
 286 }
 287
 288 if [ "$1" == "launch" ]; then
 289     clone_repos
 290     launch_baremetal_operator
 291     exit 0
 292 fi
 293
 294 if [ "$1" == "deprovision" ]; then
 295     configure_nodes
 296     deprovision_all_hosts
 297     exit 0
 298 fi
 299
 300 if [ "$1" == "provision" ]; then
 301     configure_nodes
 302     apply_bm_hosts
 303     exit 0
 304 fi
 305
 306 if [ "$1" == "clean" ]; then
 307     configure_nodes
 308     clean_all
 309     exit 0
 310 fi
 311
 312 if [ "$1" == "remove" ]; then
 313     remove_baremetal_operator
 314     exit 0
 315 fi
 316
 317 echo "Usage: metal3.sh"
 318 echo "launch      - Launch the metal3 operator"
 319 echo "provision   - provision baremetal node as specified in common.sh"
 320 echo "deprovision - deprovision baremetal node as specified in common.sh"
 321 echo "clean       - clean all the bmh resources"
 322 echo "remove      - remove baremetal operator"
 323 exit 1
 324
 325 #Following code is tested for the offline mode
 326 #Will be intergrated for the offline mode for ICNi v.0.1.0 beta
 327 #create_ssh_key
 328 #create_userdata
 329 #set_compute_key
 330 #set_compute_ssh_config