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installer_prereq.py
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installer_prereq.py
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#!/usr/bin/python3
# Copyright 2023 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import subprocess
def main():
# Install python dependencies.
print("\nInstalling Libraries...")
os.system("pip3 install --no-cache-dir -r requirements.txt")
# Set up Terraform binaries
tfOutput = subprocess.Popen(["terraform -version"],shell=True, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL).stdout.read().strip().decode('utf-8')
## Check if Terrafrom binaries are already installed
if "command not found" in tfOutput:
print("\nTerraform binaries not installed. Starting installation...\n")
os.system("python3 terraform_installer.py")
else:
print("\nTerraform binaries already installed. Skipping installation...\n")
# Printing Terraform Version
os.system("terraform -version")
# Set up Cloud sdk & Kubectl libraries
os.system("python3 cloudsdk_kubectl_installer.py")
print("\nPRE-REQ INSTALLTION COMPLETED\n")
if __name__ == "__main__":
main()