import boto3

sess=boto3.session.Session()
res=sess.resource('ec2')

#-------------------Create-VPC---------------------------

vpc=res.create_vpc(CidrBlock='192.168.0.1/16')
vpc.create_tags(Tags=[
        {
            'Key': 'Name',
            'Value': 'Boto_test_VPC'
        },
    ])
vpc.wait_until_available()
x=vpc.id
print(x)


#-------------------InternetGatewayId-----------------------

ig=res.create_internet_gateway()
vpc.attach_internet_gateway(InternetGatewayId=ig.id)
y=ig.id
print(y)


#---------------------RouteTable------------------------------

route_table=vpc.create_route_table()
route_table.create_route(DestinationCidrBlock="0.0.0.0/0",
                         GatewayId=ig.id)
z=route_table.id
print(z)

#--------------------Create-Subnets---------------------------

subnet=res.create_subnet(CidrBlock="192.168.1.1/24",VpcId=vpc.id)
a=subnet.id
print(a)                  
                      

route_table.associate_with_subnet(SubnetId=subnet.id)

#------------------Create-SecurityGroup---------------------------

sec_group=res.create_security_group(GroupName="Boto_test",
                                    Description="For_Boto_Testing",VpcId=vpc.id)
                        
sec_group.authorize_ingress(CidrIp='0.0.0.0/0',IpProtocol='icmp',FromPort=-1,ToPort=-1)
sg=sec_group.id
print(sg)

#--------------------Create-Ec2-Instance---------------------------

ec2 = boto3.resource('ec2')

# create a file to store the key locally
outfile = open('Boto3-test12.pem','w')

# call the boto ec2 function to create a key pair
key_pair = ec2.create_key_pair(KeyName='Boto3-test12')

# capture the key and store it in a file

KeyPairOut = str(key_pair.key_material)
outfile.write(KeyPairOut)
print("Key Pair Boto3-test12.pem successfully created")



inst=res.create_instances(ImageId='ami-0885b1f6bd170450c',InstanceType='t2.micro',
                          KeyName='Boto3-test12',MaxCount=1,MinCount=1,
                          NetworkInterfaces=[{'SubnetId':subnet.id,'DeviceIndex':0,
                                              'AssociatePublicIpAddress': True,
                                              'Groups':[sec_group.group_id]}])

inst[0].wait_until_running()
print(inst[0])
print("EC2 instance successfully created with using VPC, Subnets, InternetGateway, SecurityGroup ")
#----------------------Complete-----------------------------