installers/install_lxd.sh

   1 #!/bin/bash
   2 #
   3 #   Licensed under the Apache License, Version 2.0 (the "License");
   4 #   you may not use this file except in compliance with the License.
   5 #   You may obtain a copy of the License at
   6 #
   7 #       http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #   Unless required by applicable law or agreed to in writing, software
  10 #   distributed under the License is distributed on an "AS IS" BASIS,
  11 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 #   See the License for the specific language governing permissions and
  13 #   limitations under the License.
  14 #
  15
  16 set +eux
  17
  18 function usage(){
  19     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
  20     echo -e "usage: $0 [OPTIONS]"
  21     echo -e "Install Juju for OSM"
  22     echo -e "  OPTIONS"
  23     echo -e "     -h / --help:    print this help"
  24     echo -e "     -D <devops path> use local devops installation path"
  25     echo -e "     -H <VCA host>   use specific juju host controller IP"
  26     echo -e "     -S <VCA secret> use VCA/juju secret key"
  27     echo -e "     -P <VCA pubkey> use VCA/juju public key file"
  28     echo -e "     -l:             LXD cloud yaml file"
  29     echo -e "     -L:             LXD credentials yaml file"
  30     echo -e "     -K:             Specifies the name of the controller to use - The controller must be already bootstrapped"
  31     echo -e "     --debug:        debug mode"
  32     echo -e "     --cachelxdimages:  cache local lxd images, create cronjob for that cache (will make installation longer)"
  33     echo -e "     --nojuju:       do not juju, assumes already installed"
  34     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
  35 }
  36
  37 function install_lxd() {
  38     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
  39     # Apply sysctl production values for optimal performance
  40     sudo cp ${OSM_DEVOPS}/installers/60-lxd-production.conf /etc/sysctl.d/60-lxd-production.conf
  41     sudo sysctl --system
  42
  43     # Install LXD snap
  44     sudo apt-get remove --purge -y liblxc1 lxc-common lxcfs lxd lxd-client
  45     snap info lxd | grep installed > /dev/null
  46     if [ $? -eq 0 ]; then
  47         sudo snap refresh lxd --channel $LXD_VERSION/stable
  48     else
  49         sudo snap install lxd --channel $LXD_VERSION/stable
  50     fi
  51
  52     # Get default iface, IP and MTU
  53     if [ -n "${OSM_DEFAULT_IF}" ]; then
  54         OSM_DEFAULT_IF=$(ip route list|awk '$1=="default" {print $5; exit}')
  55         [ -z "${OSM_DEFAULT_IF}" ] && OSM_DEFAULT_IF=$(route -n |awk '$1~/^0.0.0.0/ {print $8; exit}')
  56         [ -z "${OSM_DEFAULT_IF}" ] && FATAL_TRACK lxd "Not possible to determine the interface with the default route 0.0.0.0"
  57     fi
  58     DEFAULT_MTU=$(ip addr show ${OSM_DEFAULT_IF} | perl -ne 'if (/mtu\s(\d+)/) {print $1;}')
  59     OSM_DEFAULT_IP=`ip -o -4 a s ${OSM_DEFAULT_IF} |awk '{split($4,a,"/"); print a[1]; exit}'`
  60     [ -z "$OSM_DEFAULT_IP" ] && FATAL_TRACK lxd "Not possible to determine the IP address of the interface with the default route"
  61
  62     # Configure LXD
  63     sudo usermod -a -G lxd `whoami`
  64     cat ${OSM_DEVOPS}/installers/lxd-preseed.conf | sed 's/^config: {}/config:\n  core.https_address: '$OSM_DEFAULT_IP':8443/' | sg lxd -c "lxd init --preseed"
  65     sg lxd -c "lxd waitready"
  66
  67     # Configure LXD to work behind a proxy
  68     if [ -n "${OSM_BEHIND_PROXY}" ] ; then
  69         [ -n "${HTTP_PROXY}" ] && sg lxd -c "lxc config set core.proxy_http $HTTP_PROXY"
  70         [ -n "${HTTPS_PROXY}" ] && sg lxd -c "lxc config set core.proxy_https $HTTPS_PROXY"
  71         [ -n "${NO_PROXY}" ] && sg lxd -c "lxc config set core.proxy_ignore_hosts $NO_PROXY"
  72     fi
  73
  74     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
  75 }
  76
  77 DEBUG_INSTALL=""
  78 LXD_VERSION=5.0
  79 OSM_DEVOPS=
  80 OSM_BEHIND_PROXY=""
  81
  82 # main
  83 while getopts ":D:d:i:-: hP" o; do
  84     case "${o}" in
  85         i)
  86             OSM_DEFAULT_IF="${OPTARG}"
  87             ;;
  88         d)
  89             OSM_DOCKER_WORK_DIR="${OPTARG}"
  90             ;;
  91         D)
  92             OSM_DEVOPS="${OPTARG}"
  93             ;;
  94         P)
  95             OSM_BEHIND_PROXY="y"
  96             ;;
  97         -)
  98             [ "${OPTARG}" == "help" ] && usage && exit 0
  99             [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue
 100             echo -e "Invalid option: '--$OPTARG'\n" >&2
 101             exit 1
 102             ;;
 103         :)
 104             echo "Option -$OPTARG requires an argument" >&2
 105             exit 1
 106             ;;
 107         \?)
 108             echo -e "Invalid option: '-$OPTARG'\n" >&2
 109             exit 1
 110             ;;
 111         h)
 112             usage && exit 0
 113             ;;
 114         *)
 115             exit 1
 116             ;;
 117     esac
 118 done
 119
 120 source $OSM_DEVOPS/common/logging
 121 source $OSM_DEVOPS/common/track
 122
 123 echo "DEBUG_INSTALL=$DEBUG_INSTALL"
 124 echo "OSM_BEHIND_PROXY=$OSM_BEHIND_PROXY"
 125 echo "OSM_DEFAULT_IF=$OSM_DEFAULT_IF"
 126 echo "OSM_DEVOPS=$OSM_DEVOPS"
 127
 128 [ -z "$INSTALL_NOJUJU" ] && install_lxd
 129 track prereq lxd_install_ok
 130