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#!/usr/bin/python
import httplib2
import urllib
import json
import sys

from apiclient.discovery import build
from oauth2client import client as oauth2_client

# PREREQUISITE

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docker ps
ID=291d97be9ac9
PID=`docker inspect --format "{{ .State.Pid }}" $ID`
nsenter --target $PID --mount --uts --ipc --net --pid

ref:
https://blog.codecentric.de/en/2014/07/enter-docker-container/

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def ExecuteRequestWithRetries(request, num_tries=5):
    """Executes a request and retries certain failures.

    Failures are retried if they are in the list of errors to retry.  
    List includes system errors(500, 503) and an
    authentication error(401)

    Args:
      request: The request to issue to big query.  It must be an object with
          an execute method.

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SRC_ZONE="us-central1-a"
DST_ZONE="asia-east1-a"
DISK_NAME="disk1"
SNAP_NAME="snap1"
gcloud compute disks snapshot $DISK_NAME --snapshot-names $SNAP_NAME --zone $SRC_ZONE &&
gcloud compute disks delete $DISK_NAME --zone $SRC_ZONE --quiet &&
gcloud compute disks create $DISK_NAME --zone $DST_ZONE --source-snapshot $SNAP_NAME &&

gcloud compute snapshots delete $SNAP_NAME --quiet

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--- move_cmds.py	2014-08-06 17:41:47.000000000 +1000
+++ /Users/sub/cloud/platform/gcutil/lib/google_compute_engine/gcutil_lib/move_cmds.py	2014-08-06 18:21:24.000000000 +1000
@@ -291,7 +291,7 @@
 
     self._VerifyOperations(self.MakeListResult(results, 'operationList'))
 
-  def _DeleteInstances(self, instances, zone):
+  def _DeleteInstances(self, instances, zone, raisefatal=True):  
     """Deletes the given instances.
 

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PROJECT='named-enigma-222'
INSTANCE_NAME='test1'

STORE

gcloud compute instances describe --format=json ${INSTANCE_NAME} | egrep -v 'TERMINATED|"id":|"creationTimestamp":|"natIP":' >instance-config.json

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apt-get -y update
apt-get -y install nginx; 
echo "<center><h2>Welcome to $HOSTNAME</h2></center>" | sudo tee /usr/share/nginx/www/index.html;
service nginx start

eg.:

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delete EVERY instance

gcutil --format=names listinstances | while read inst; do gcutil deleteinstance $inst -f --delete_boot_pd&; done;

Only Unused ones

gcutil listinstances --filter="status ne RUNNING" --format=names | while read inst; do gcutil deleteinstance $inst -f --delete_boot_pd&; done;

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import webapp2

from apiclient.discovery import build
from apiclient.errors import HttpError
import httplib2
from oauth2client.client import SignedJwtAssertionCredentials
# Enter your Google Developer Project number
PROJECT_NUMBER = "XXXXXXXXXX"

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Pre-requisite: go to http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html download http://the.earth.li/~sgtatham/putty/latest/x86/putty.exe and http://the.earth.li/~sgtatham/putty/latest/x86/puttygen.exe

Run puttygen and generate the key

1. Click 'Generate' move the mouse around as instructed and wait