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service.py
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service.py
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from flask import Flask, flash, abort, redirect, url_for, request, render_template, make_response, json, Response,session
#from utils import authenticate
import authenticate
import os, sys
import config
import boto.ec2.elb
import boto
import boto3
from boto.ec2 import *
app = Flask(__name__)
app.secret_key = "Hello"
@app.route("/")
@app.route("/welcome/")
##def welcome ():
## if (len(session.keys()) > 0):
## return redirect(url_for('index',user = session['user']))
## else:
## return redirect(url_for('login'))
@app.route("/home/")
def home():
if (len(session.keys()) > 0):
return redirect(url_for('index',user = session['user']))
else:
return render_template('home.html')
@app.route("/login/")
def login ():
if (len(session.keys()) > 0):
return render_template('index.html',user = session['user'])
## return render_template('home.html')
return redirect(url_for('home'))
@app.route("/authenticate/", methods = ['POST']) #only post requests allowed
def auth():
if (request.form['action'] == "login"):
out = authenticate.login(request.form['user'], request.form['password'])
try:
if (out[1] == 1):
session['user'] = request.form['user']
return redirect(url_for('index'))
except:
## return redirect(url_for('home'))
## return redirect(url_for('home', out='foo'))
return render_template('home.html',out='Rocky')
elif (request.form['action'] == "register"):
return authenticate.register(request.form['user'], request.form['password'])
@app.route("/logout/", methods = ['POST', 'GET'])
def logout():
if (len(session.keys()) > 0):
session.pop('user')
return redirect(url_for('home'))
@app.route('/index')
def index():
if (len(session.keys()) > 0):
list = []
creds = config.get_ec2_conf()
for region in config.region_list():
ec2 = boto3.client('ec2', region)
resp = ec2.describe_availability_zones()
# zones=[d['ZoneName'] for d in resp['AvailabilityZones'] if d['ZoneName']]
zones=[d for d in resp['AvailabilityZones'] if d['ZoneName']]
ec2 = boto3.resource('ec2', region_name=region)
instances = ec2.instances.filter()
instances=[i.id for i in instances]
ebs =[ volume for instance in ec2.instances.all() for volume in instance.volumes.all()]
ebscount = len(ebs)
instance_count = len(instances)
## instance_count = len(instances)
## ebs = conn.get_all_volumes()
## ebscount = len(ebs)
unattached_ebs = 0
unattached_eli = 0
## event_count = 0
##
## for instance in instances:
## events = instance.events
## if events:
## event_count = event_count + 1
##
## for vol in ebs:
## state = vol.attachment_state()
## if state == None:
## unattached_ebs = unattached_ebs + 1
##
## elis = conn.get_all_addresses()
## eli_count = len(elis)
##
##
## for eli in elis:
## instance_id = eli.instance_id
## if not instance_id:
## unattached_eli = unattached_eli + 1
##
## connelb = boto.ec2.elb.connect_to_region(region, aws_access_key_id=creds['AWS_ACCESS_KEY_ID'], aws_secret_access_key=creds['AWS_SECRET_ACCESS_KEY'])
## elb = connelb.get_all_load_balancers()
## elb_count = len(elb)
## list.append({ 'region' : region, 'zones': zones, 'instance_count' : instance_count, 'ebscount' : ebscount, 'unattached_ebs' : unattached_ebs, 'eli_count' : eli_count, 'unattached_eli' : unattached_eli, 'elb_count' : elb_count, 'event_count' : event_count})
list.append({ 'region' : region, 'zones': zones, 'instance_count' : instance_count, 'unattached_ebs' : unattached_ebs, 'unattached_eli' : unattached_eli})
##
return render_template('index.html',list=list)
else:
return redirect(url_for('login'))
@app.route('/ebs_volumes/<region>/')
def ebs_volumes(region=None):
creds = config.get_ec2_conf()
conn = connect_to_region(region, aws_access_key_id=creds['AWS_ACCESS_KEY_ID'], aws_secret_access_key=creds['AWS_SECRET_ACCESS_KEY'])
ebs = conn.get_all_volumes()
ebs_vol = []
for vol in ebs:
state = vol.attachment_state()
if state == None:
ebs_info = { 'id' : vol.id, 'size' : vol.size, 'iops' : vol.iops, 'status' : vol.status }
ebs_vol.append(ebs_info)
return render_template('ebs_volume.html',ebs_vol=ebs_vol,region=region)
@app.route('/ebs_volumes/<region>/delete/<vol_id>')
def delete_ebs_vol(region=None,vol_id=None):
creds = config.get_ec2_conf()
conn = connect_to_region(region, aws_access_key_id=creds['AWS_ACCESS_KEY_ID'], aws_secret_access_key=creds['AWS_SECRET_ACCESS_KEY'])
vol_id = vol_id.encode('ascii')
vol_ids = conn.get_all_volumes(volume_ids=vol_id)
for vol in vol_ids:
vol.delete()
return redirect(url_for('ebs_volumes', region=region))
@app.route('/elastic_ips/<region>/')
def elastic_ips(region=None):
creds = config.get_ec2_conf()
conn = connect_to_region(region, aws_access_key_id=creds['AWS_ACCESS_KEY_ID'], aws_secret_access_key=creds['AWS_SECRET_ACCESS_KEY'])
elis = conn.get_all_addresses()
un_eli = []
for eli in elis:
instance_id = eli.instance_id
if not instance_id:
eli_info = { 'public_ip' : eli.public_ip, 'domain' : eli.domain}
un_eli.append(eli_info)
return render_template('elastic_ip.html',un_eli=un_eli,region=region)
@app.route('/elastic_ips/<region>/delete/<ip>')
def delete_elastic_ip(region=None,ip=None):
creds = config.get_ec2_conf()
conn = connect_to_region(region, aws_access_key_id=creds['AWS_ACCESS_KEY_ID'], aws_secret_access_key=creds['AWS_SECRET_ACCESS_KEY'])
ip = ip.encode('ascii')
elis = conn.get_all_addresses(addresses=ip)
for eli in elis:
eli.release()
return redirect(url_for('elastic_ips', region=region))
@app.route('/instance_events/<region>/')
def instance_events(region=None):
Ntag=(lambda x: 'Name not Assigned' if x is None else x[0]['Value'])
instance_event_list = []
ec2 = boto3.resource('ec2', region_name=region)
instances = ec2.instances.filter()
print instances
for i in instances:
event_info = { 'instance_id' : i.id, 'State' : i.state['Name'], 'Region' : i.placement['AvailabilityZone'], 'Public_DNS' : i.public_ip_address, 'Private_DNS' : i.private_ip_address, 'Type': i.instance_type,'Name' : Ntag(i.tags) }
instance_event_list.append(event_info)
instance_list = sorted(instance_event_list, key=lambda k: k['State'])
return render_template('instance_events.html', instance_event_list=instance_list)
@app.route('/instance_events/All/')
def instance_events_all(region=None):
Ntag=(lambda x: 'Name not Assigned' if x is None else x[0]['Value'])
instance_event_list_all = []
for region in config.region_list():
ec2 = boto3.resource('ec2', region_name=region)
instances = ec2.instances.filter()
for i in instances:
event_info_all = { 'instance_id' : i.id, 'State' : i.state['Name'], 'Region' : i.placement['AvailabilityZone'], 'Public_DNS' : i.public_ip_address, 'Private_DNS' : i.private_ip_address, 'Type': i.instance_type,'Name' : Ntag(i.tags) }
instance_event_list_all.append(event_info_all)
instance_list_all = sorted(instance_event_list_all, key=lambda k: k['State'])
# return render_template('instance_events_all.html', instance_event_list=instance_list_all)
return render_template('instance_events.html', instance_event_list=instance_list_all)
@app.route('/instance_events_state/<region>')
#@app.route("/instance_events_state/{{instance_event['Region']}}/{{instance_event['instance_id']}}")
def instance_events_state(region=None):
conn = boto3.client('ec2',region_name=region.split(':')[0][:-1])
print ("Starting Instance ({}) ".format(region.split(':')[1]))
if region.split(':')[2]=='stopped':
conn.start_instances(InstanceIds=[region.split(':')[1]])
else:
conn.stop_instances(InstanceIds=[region.split(':')[1]])
return redirect(url_for('instance_events_all'))
if __name__ == '__main__':
app.debug = True
app.run(host='0.0.0.0',port=9000)