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feczo / store-recreate-instance.md
Last active October 29, 2015 05:37
Retrieve and re-create a TERMINATED compute engine instance from command line 
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
@feczo
feczo / recycle.diff
Last active August 29, 2015 14:04
--- 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.
@feczo
feczo / migrate-gce-disks.md
Last active August 29, 2015 14:05
Migrate disk between zones 
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

@feczo
feczo / bq_retry.py
Created August 27, 2014 03:49
Execute BigQuery request with retry
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.
@feczo
feczo / gist:ecf9b4b6c1d5d96888eb
Created September 19, 2014 04:49
docker enter container
docker ps
ID=291d97be9ac9
PID=`docker inspect --format "{{ .State.Pid }}" $ID`
nsenter --target $PID --mount --uts --ipc --net --pid
ref:
https://blog.codecentric.de/en/2014/07/enter-docker-container/
@feczo
feczo / autohost.py
Created April 21, 2015 03:07
Automatically update your compute engine instance IP with its hostname in your public DNS zone
#!/usr/bin/python
import httplib2
import urllib
import json
import sys
from apiclient.discovery import build
from oauth2client import client as oauth2_client
# PREREQUISITE
@feczo
feczo / google-cloud-netblocks.sh
Created November 5, 2015 06:27
BLOCKS=$(nslookup -q=TXT _cloud-netblocks.googleusercontent.com 8.8.8.8 | awk -F "spf1 " '{print $2}' | sed -e "s/include:/\n/g" | sed -e "s/?all\"//g" | grep -v ^$)
echo "$BLOCKS" | while read block; do nslookup -q=TXT $block 8.8.8.8 | awk -F "spf1 " '{print $2}' | sed -e "s/ip4:/\n/g" | sed -e "s/?all\"//g" |grep -v "^ip6:" | grep -v ^$; done ;
@feczo
feczo / lb_response_code_logging.py
Last active July 26, 2016 07:52
#!/usr/bin/python
import json
import re
import datetime
import logging
import pprint
import requests
from time import sleep
from googleapiclient import discovery
from googleapiclient.errors import HttpError
@feczo
feczo / log2monitor_job.yaml
Last active July 25, 2016 14:31
- name: log2monitor
cmd: /usr/local/bin/lb_response_code_logging.py
time: '* * * * * *'
onError: Backoff
notifyOnError: false
notifyOnFailure: true
@feczo
feczo / StreamingLogExtract.java
Last active October 5, 2016 13:56
/*
* Copyright (C) 2015 Google Inc.
*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software