CunkuCloudShellBeles.sh

#!/bin/bash
<<nedirkibu
 webde ara: https://www.google.com/search?q=remote+ssh
 webde ara: https://shell.cloud.google.com/

 yukle: https://cloud.google.com/sdk/docs/install

 $HOME/.ssh/config dosyani olustur, benimkisi boyle:
Host gcp
  HostName "34.147.23.251"
  User ertavf
  Port 6000
  ForwardAgent yes
  IdentityFile ~/.ssh/google_compute_engine
nedirkibu

MY_SSH_CONFIG="$HOME/.ssh/config"

if ! /usr/bin/gcloud cloud-shell ssh --authorize-session --dry-run
then
  echo "Failed to run cloud-shell ssh" >&2
  exit 1
fi

CLOUDSHELL_HOST=$(/usr/bin/gcloud cloud-shell ssh --authorize-session \
  --command="dig TXT +short o-o.myaddr.l.google.com @ns1.google.com" || echo "Error running dig command")
  
if [ -z "$CLOUDSHELL_HOST" ]; then
    echo "Error: CLOUDSHELL_HOST variable is empty"
    exit 1
fi

# g1: It will replace only the first occurrence of the matched pattern.
# 1,4 btw line 1 and 4
sed -i -e "1,4s/HostName.*/HostName\ $CLOUDSHELL_HOST/g1" $MY_SSH_CONFIG