tools/debug/charmed/generate_ssh_config.sh

   1 #!/bin/bash
   2 # Copyright 2021 Canonical Ltd.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   5 # not use this file except in compliance with the License. You may obtain
   6 # a copy of the License at
   7 #
   8 #         http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  12 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  13 # License for the specific language governing permissions and limitations
  14 # under the License.
  15 #
  16 # For those usages not covered by the Apache License, Version 2.0 please
  17 # contact: legal@canonical.com
  18 #
  19 # To get in touch with the maintainers, please contact:
  20 # osm-charmers@lists.launchpad.net
  21 ##
  22
  23 MODULES="lcm pol mon ro nbi"
  24
  25
  26 PRIVATE_KEY=${1:-$HOME/.ssh/id_rsa}
  27 echo "Using $PRIVATE_KEY key."
  28 [ -f $PRIVATE_KEY ] || (echo "$PRIVATE_KEY file does not exist" && exit 1)
  29 PRIVATE_KEY_CONTENT=`cat $PRIVATE_KEY`
  30
  31 mkdir -p ~/.ssh/config.d
  32 echo "" | tee ~/.ssh/config.d/osm
  33
  34
  35 for module in $MODULES; do
  36     if [[ `juju config -m osm $module debug_mode` == "true" ]]; then
  37       pod_name=`microk8s.kubectl -n osm get pods | grep -E "^$module-" | grep -v operator | cut -d " " -f 1`
  38       pod_ip=`microk8s.kubectl -n osm get pods $pod_name -o yaml | yq e .status.podIP -`
  39       echo "Host $module
  40   HostName $pod_ip
  41   User root
  42   # StrictHostKeyChecking no
  43   IdentityFile $PRIVATE_KEY" | tee -a ~/.ssh/config.d/osm
  44     fi
  45 done
  46
  47
  48 import_osm_config="Include config.d/osm"
  49 touch ~/.ssh/config
  50 grep "$import_osm_config" ~/.ssh/config || ( echo -e "$import_osm_config\n$(cat ~/.ssh/config)" > ~/.ssh/config )