installers/install_helm_client.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 HELM_VERSION="v3.14.3"
  19
  20 #Install Helm v3
  21 #Helm releases can be found here: https://github.com/helm/helm/releases
  22 function install_helm_client() {
  23     [ -z "${DEBUG_INSTALL}" ] || DEBUG beginning of function
  24     if ! [[ "$(helm version --short 2>/dev/null)" =~ ^v3.* ]]; then
  25         # Helm is not installed. Install helm
  26         echo "Helm3 is not installed, installing ..."
  27         curl https://get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz --output helm-${HELM_VERSION}.tar.gz
  28         tar -zxvf helm-${HELM_VERSION}.tar.gz
  29         sudo mv linux-amd64/helm /usr/local/bin/helm
  30         rm -r linux-amd64
  31         rm helm-${HELM_VERSION}.tar.gz
  32     else
  33         echo "Helm3 is already installed. Skipping installation..."
  34     fi
  35     helm version || FATAL_TRACK k8scluster "Could not obtain helm version. Maybe helm client was not installed"
  36     helm repo add stable https://charts.helm.sh/stable || FATAL_TRACK k8scluster "Helm repo stable could not be added"
  37     helm repo update || FATAL_TRACK k8scluster "Helm repo stable could not be updated"
  38     [ -z "${DEBUG_INSTALL}" ] || DEBUG end of function
  39 }
  40
  41 # main
  42 while getopts ":D:-: " o; do
  43     case "${o}" in
  44         D)
  45             OSM_DEVOPS="${OPTARG}"
  46             ;;
  47         -)
  48             [ "${OPTARG}" == "debug" ] && DEBUG_INSTALL="y" && continue
  49             echo -e "Invalid option: '--$OPTARG'\n" >&2
  50             exit 1
  51             ;;
  52         :)
  53             echo "Option -$OPTARG requires an argument" >&2
  54             exit 1
  55             ;;
  56         \?)
  57             echo -e "Invalid option: '-$OPTARG'\n" >&2
  58             exit 1
  59             ;;
  60         *)
  61             exit 1
  62             ;;
  63     esac
  64 done
  65
  66 source $OSM_DEVOPS/common/logging
  67 source $OSM_DEVOPS/common/track
  68
  69 echo "DEBUG_INSTALL=$DEBUG_INSTALL"
  70 echo "DEFAULT_IP=$DEFAULT_IP"
  71 echo "OSM_DEVOPS=$OSM_DEVOPS"
  72
  73 install_helm_client