861 lines
21 KiB
Plaintext
861 lines
21 KiB
Plaintext
{
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"metadata": {
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"name": ""
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},
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"nbformat": 3,
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"nbformat_minor": 0,
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"worksheets": [
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{
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"cells": [
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"from regluit.sysadmin import aws\n",
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"reload(aws)"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 1,
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"text": [
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"<module 'regluit.sysadmin.aws' from '/Users/raymondyee/C/src/Gluejar/regluit/sysadmin/aws.pyc'>"
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]
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}
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],
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"prompt_number": 1
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Reminding myself the relationship among various resources/entities in AWS\n",
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"\n",
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"* instances\n",
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"* images\n",
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"* volumes\n",
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"* security groups\n",
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"* keypairs"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Pull up all instances"
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]
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"instances = aws.all_instances()\n",
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"len(instances)"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 3,
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"text": [
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"8"
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]
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}
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],
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"prompt_number": 3
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"we can use ec2 utils to get list of instances"
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]
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"%%bash\n",
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"source ~/gj_aws.sh \n",
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"ec2-describe-instances | head -10"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"output_type": "stream",
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"stream": "stdout",
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"text": [
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"RESERVATION\tr-ee67d78f\t439256357102\tDjango Stack powered by BitNami-1-4-5-0 on Ubuntu 12-04-AutogenByAWSMP-\n",
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"INSTANCE\ti-4f7a8327\tami-7afa9c13\t\t\tterminated\trdhyee_public_key\t0\t\tt1.micro\t2013-05-17T22:54:29+0000\tus-east-1b\taki-88aa75e1\t\t\tmonitoring-disabled\t\t\t\t\tebs\t\t\t\t\tparavirtual\txen\t55a4792d-f3aa-4a08-8787-018da2e5c988\tsg-f539f99e\tdefault\tfalse\t\n",
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"TAG\tinstance\ti-4f7a8327\tName\tbitnamitest0\n",
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"RESERVATION\tr-0ecd2c6e\t439256357102\tdevelopment\n",
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"INSTANCE\ti-512dd634\tami-e358958a\t\t\tstopped\tselenium-dev\t0\t\tm1.small\t2012-05-04T02:04:13+0000\tus-east-1b\taki-407d9529\t\t\tmonitoring-disabled\t\t\t\t\tebs\t\t\t\t\tparavirtual\txen\t\tsg-646a250d\tdefault\tfalse\t\n",
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"BLOCKDEVICE\t/dev/sda1\tvol-392c3f54\t2012-01-26T17:48:14.000Z\ttrue\t\t\n",
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"TAG\tinstance\ti-512dd634\tName\tselenium-dev\n",
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"RESERVATION\tr-37b43b55\t439256357102\try-dev\n",
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"INSTANCE\ti-f17cc397\tami-3a6cc853\t\t\tstopped\t\t0\t\tt1.micro\t2013-05-08T21:41:21+0000\tus-east-1c\taki-427d952b\t\t\tmonitoring-disabled\t\t\t\t\tebs\t\t\t\t\tparavirtual\txen\t\tsg-c509bead\tdefault\tfalse\t\n",
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"BLOCKDEVICE\t/dev/sda1\tvol-8c0834e3\t2012-05-11T23:34:56.000Z\ttrue\t\t\n"
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]
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}
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],
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"prompt_number": 4
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"import subprocess\n",
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"\n",
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"# don't know how to use boto to modify this flag -- even possible?\n",
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"# UPDATE: yes, I think we can use modify_attribute https://github.com/boto/boto/blob/2.9.3/boto/ec2/instance.py#L526\n",
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"\n",
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"if please_inst.get_attribute('disableApiTermination').get('disableApiTermination'):\n",
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" # http://alestic.com/2010/01/ec2-instance-locking\n",
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" # ec2-modify-instance-attribute --disable-api-termination false INSTANCEID\n",
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" output = subprocess.check_output(\n",
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" \"source ~/gj_aws.sh; ec2-modify-instance-attribute --disable-api-termination false {0}\".format(please_inst.id),\n",
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" shell=True,\n",
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" )\n",
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" print output\n",
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"\n",
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"print please_inst.get_attribute('disableApiTermination').get('disableApiTermination')"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# delete the stopped 'please' instance\n",
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"please_inst = aws.instance('please')\n",
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"\n",
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"# check termination protection?\n",
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"if please_inst.state == 'stopped' and not please_inst.get_attribute('disableApiTermination').get('disableApiTermination'):\n",
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" please_inst.terminate()"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"from collections import Counter\n",
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"Counter([instance.state for instance in instances])"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 5,
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"text": [
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"Counter({u'running': 4, u'terminated': 2, u'stopped': 2})"
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]
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}
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],
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"prompt_number": 5
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# running vs stopped instances\n",
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"[(instance.id, instance.dns_name, instance.tags.get('Name'), instance.groups[0].name) for instance in instances if instance.state == 'running']"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 6,
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"text": [
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"[(u'i-41f44a27', u'ec2-23-23-184-9.compute-1.amazonaws.com', u'just', u'just'),\n",
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" (u'i-80857bee',\n",
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" u'ec2-184-73-231-81.compute-1.amazonaws.com',\n",
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" u'gluejar_dot_com',\n",
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" u'gluejar_dot_com_sg'),\n",
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" (u'i-5197452c',\n",
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" u'ec2-23-20-143-15.compute-1.amazonaws.com',\n",
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" u'jenkins_small',\n",
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" u'default'),\n",
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" (u'i-4ec6fd33',\n",
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" u'ec2-50-17-216-246.compute-1.amazonaws.com',\n",
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" u'web2_relauch_c_med',\n",
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" u'web-production')]"
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]
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}
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],
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"prompt_number": 6
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# stopped instances grouped by ami-id\n",
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"\n",
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"from collections import defaultdict\n",
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"\n",
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"i_dict = defaultdict(list)\n",
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"\n",
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"for instance in instances:\n",
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" if instance.state == 'stopped':\n",
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" i_dict[instance.image_id].append(instance)\n",
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" \n",
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"# I need to retrieve ami info\n",
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"\n",
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"image_ids = i_dict.keys()\n",
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"images_dict = dict(zip(image_ids, aws.ec2.get_all_images(image_ids=image_ids)))\n",
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"\n",
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"for image_id in image_ids:\n",
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" print images_dict[image_id].name, i_dict[image_id]\n",
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" print\n"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"output_type": "stream",
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"stream": "stdout",
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"text": [
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"rdhyee-dev_2012_05_11 [Instance:i-f17cc397]\n",
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"\n",
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"ebs/ubuntu-images/ubuntu-natty-11.04-i386-server-20111003 [Instance:i-512dd634]\n",
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"\n"
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]
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}
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],
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"prompt_number": 7
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"inst0 = instances[0]\n",
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"inst0.id, inst0.image_id, inst0.state, inst0.image_id"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 8,
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"text": [
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"(u'i-4f7a8327', u'ami-7afa9c13', u'terminated', u'ami-7afa9c13')"
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]
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}
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],
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"prompt_number": 8
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"set([instance.image_id for instance in instances])"
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],
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"language": "python",
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"metadata": {},
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"outputs": [
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{
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"metadata": {},
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"output_type": "pyout",
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"prompt_number": 9,
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"text": [
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"{u'ami-35f9445c',\n",
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" u'ami-3a6cc853',\n",
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" u'ami-7afa9c13',\n",
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" u'ami-a26dc9cb',\n",
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" u'ami-e358958a',\n",
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" u'ami-e7582d8e',\n",
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" u'ami-f8d66891'}"
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]
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}
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],
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"prompt_number": 9
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"if an ami is not one of my own, then can I query about it? (e.g., if it's some ubuntu instance....what can I learn about it?)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Images / Volumes / Snapshots"
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]
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"len(aws.all_images())"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"images = aws.all_images()"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"img0 = images[0]"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"img0.id, img0.description, "
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# which images don't correspond to any of the instances? which do -- and certainly should not be deleted."
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"img_ids_from_instances = set([instance.image_id for instance in instances])\n",
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"image_ids = set([img.id for img in images])\n",
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"\n",
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"img_ids_from_instances - image_ids"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"not_my_images = aws.ec2.get_all_images(image_ids=list(img_ids_from_instances - image_ids))"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"img0 = not_my_images[0]\n",
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"img0.id, img0.description, img0.name"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"[(img.id, img.description, img.name) for img in not_my_images]"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# which of my images aren't tied to any of the running or stopped instances?\n",
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"\n"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# keypairs\n",
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"\n",
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"rdhyee_public_key = aws.ec2.get_all_key_pairs()[0]"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"rdhyee_public_key.fingerprint"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"# volumes\n",
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"aws.ec2.get_all_volumes()"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"aws.ec2.get_all_snapshots(owner=aws.GLUEJAR_ACCOUNT_ID)"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"len(_)"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"how to get at Route53?"
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]
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"hzones = aws.all_hosted_zones()\n",
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"hzones"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"unglue_it_zone = aws.route53.get_hosted_zone_by_name('unglue.it')"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"unglue_it_zone"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"bitnamitest53.to_xml()"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"rrsets.commit()"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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},
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{
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"cell_type": "code",
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"collapsed": false,
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"input": [
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"rrsets = aws.route53.get_all_rrsets('ZNLXEIJIA7XKC')"
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],
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"language": "python",
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"metadata": {},
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"outputs": []
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|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"# http://stackoverflow.com/questions/9706883/using-route53-to-update-dns-with-boto-should-i-use-a-name-or-cname-and-what-ttl\n",
|
|
"# add_change(action, name, type, ttl=600, alias_hosted_zone_id=None, alias_dns_name=None, identifier=None, weight=None, region=None)\n",
|
|
"change = rrsets.add_change(\"CREATE\",\"bitnami2.unglue.it\", \"A\", ttl=60)\n",
|
|
"change.add_value(bitnamitest0_i.ip_address)\n",
|
|
"rrsets.commit()"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"rrsets.changes"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"#http://hackinghabits.com/2011/08/20/boto-for-amazon-route53/\n",
|
|
"# even for deletion, value and TTL have to match record to delete. \n",
|
|
"\n",
|
|
"change = rrsets.add_change(\"DELETE\",\"bitnami2.unglue.it\", \"A\", ttl=60)\n",
|
|
"change.add_value(\"23.20.67.193\")\n"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"rrsets.to_xml()"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"rrsets.commit()"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"# unglue.it\n",
|
|
"[rset for rset in route53.get_all_rrsets('ZNLXEIJIA7XKC')]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"bitnamitest53 = route53.get_all_rrsets('ZNLXEIJIA7XKC')[5]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"bitnamitest53.name, bitnamitest53.type, bitnamitest53.ttl, bitnamitest53.resource_records"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"# now try to change IP attached to bitnamitest53\n",
|
|
"\n",
|
|
"bitnamitest53.\n",
|
|
"\n",
|
|
"#bitnamitest0_i.ip_address"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"route53."
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"i0 = instances[0]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"[aname for aname in dir(i0) if not aname.startswith(\"__\")]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"[aws.instance_info(i) for i in instances]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"aws.extraneous_snapshot_ids()"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"metadata": {},
|
|
"output_type": "pyout",
|
|
"prompt_number": 10,
|
|
"text": [
|
|
"{u'snap-09159e7e',\n",
|
|
" u'snap-13f59c6f',\n",
|
|
" u'snap-1ada476f',\n",
|
|
" u'snap-1db3a040',\n",
|
|
" u'snap-23f09e5f',\n",
|
|
" u'snap-35f43345',\n",
|
|
" u'snap-7d760501',\n",
|
|
" u'snap-88c4a8ec',\n",
|
|
" u'snap-9b3f7bf9',\n",
|
|
" u'snap-9d113ee1',\n",
|
|
" u'snap-ad706ff0',\n",
|
|
" u'snap-b5d341f4',\n",
|
|
" u'snap-ba5e0ec7',\n",
|
|
" u'snap-d957d0ae',\n",
|
|
" u'snap-e313b99d',\n",
|
|
" u'snap-ea5da29e',\n",
|
|
" u'snap-f957ee8d'}"
|
|
]
|
|
}
|
|
],
|
|
"prompt_number": 10
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"aws.stats_for_instances(aws.all_instances())"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"len(aws.all_images())"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"[s.description for s in aws.all_snapshots()]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"[i.id for i in aws.all_images()]"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"import re\n",
|
|
"\n",
|
|
"rexp = re.compile(r'(ami-\\S+)')\n",
|
|
"d = u'Created by CreateImage(i-4ba65a2e) for ami-2d865744 from vol-d58f99b8'\n",
|
|
"\n",
|
|
"images = set([i.id for i in aws.all_images()])\n",
|
|
"\n",
|
|
"s = re.search(rexp, d)\n",
|
|
"s.group(1)\n",
|
|
"\n",
|
|
"snapshot_amis = set([re.search(rexp,s.description).group(1) for s in aws.all_snapshots()])\n",
|
|
"\n",
|
|
"# overlap\n",
|
|
"\n",
|
|
"print \"overlap\", images & snapshot_amis\n",
|
|
"\n",
|
|
"print \"in snapshot_amis, but not images\", snapshot_amis - images\n",
|
|
"print \"in images, but not snapshot_amis\", images - snapshot_amis\n"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"# Consolidate code to pull up route53 record \n",
|
|
"\n",
|
|
"def route53_records(domain_name, name, record_type):\n",
|
|
" \n",
|
|
" zone = route53.get_hosted_zone_by_name(domain_name)\n",
|
|
" \n",
|
|
" if zone is None:\n",
|
|
" return ([], None)\n",
|
|
" \n",
|
|
" zone_id = zone.GetHostedZoneResponse.Id.replace('/hostedzone/', '')\n",
|
|
" rrsets = route53.get_all_rrsets(zone_id)\n",
|
|
" \n",
|
|
" full_name = \"{0}.{1}.\".format(name, domain_name)\n",
|
|
" \n",
|
|
" return ([rset for rset in route53.get_all_rrsets(zone_id) if rset.name == full_name and rset.type == record_type ],\n",
|
|
" rrsets)\n",
|
|
" \n",
|
|
" "
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"#http://hackinghabits.com/2011/08/20/boto-for-amazon-route53/\n",
|
|
"# even for deletion, value and TTL have to match record to delete. \n",
|
|
"\n",
|
|
"(rrsets0, rrsets) = route53_records('unglue.it', 'bitnamitest', 'A')\n",
|
|
"\n",
|
|
"# if an old record exists, the get rid of it\n",
|
|
"\n",
|
|
"if len(rrsets0) == 1:\n",
|
|
" change = rrsets.add_change(\"DELETE\", rrsets0[0].name, rrsets0[0].type, rrsets0[0].ttl)\n",
|
|
" change.add_value(rrsets0[0].resource_records[0])\n",
|
|
" rrsets.commit()\n",
|
|
" rrsets.changes[:] = []\n",
|
|
" "
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"bitnamitest0_i = aws.instance('bitnamitest0')\n",
|
|
"\n",
|
|
"change = rrsets.add_change(\"CREATE\", 'bitnamitest.unglue.it.', 'A', 60)\n",
|
|
"change.add_value(bitnamitest0_i.ip_address)\n",
|
|
"rrsets.commit()\n"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"rrsets.changes[:] = []"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"collapsed": false,
|
|
"input": [
|
|
"rrsets.changes"
|
|
],
|
|
"language": "python",
|
|
"metadata": {},
|
|
"outputs": []
|
|
}
|
|
],
|
|
"metadata": {}
|
|
}
|
|
]
|
|
} |