## error
[root@salt create_vpc]# salt '*' state.apply
salt.localdomain:
----------
          ID: Create subnet
    Function: boto_vpc.subnet_present
        Name: dlab-new-subnet
      Result: True
     Comment: Subnet dlab-new-subnet created.
     Started: 15:52:12.366904
    Duration: 1002.984 ms
     Changes:
              ----------
              new:
                  ----------
                  subnet:
                      ----------
                      availability_zone:
                          us-east-1e
                      cidr_block:
                          10.64.58.0/24
                      id:
                          subnet-f2bc79ce
                      tags:
                          ----------
                          Name:
                              dlab-new-subnet
                      vpc_id:
                          vpc-fbf8fa9c
              old:
                  ----------
                  subnet:
                      None
----------
          ID: Create internet gateway
    Function: boto_vpc.internet_gateway_present
        Name: dlab-new-igw
      Result: True
     Comment: Internet gateway dlab-new-igw created.
     Started: 15:52:13.370038
    Duration: 422.893 ms
     Changes:
              ----------
              new:
                  ----------
                  internet_gateway:
                      igw-2efa2c49
              old:
                  ----------
                  internet_gateway:
                      None
----------
          ID: Create route
    Function: boto_vpc.route_table_present
        Name: my_route_table
      Result: False
     Comment: Failed to create route table: Bad Request: The routeTable ID 'rtb-39147c5f' does not exist.
     Started: 15:52:13.793132
    Duration: 446.112 ms
     Changes:

Summary for salt.localdomain
------------
Succeeded: 2 (changed=2)
Failed:    1
------------
Total states run:     3
Total run time:   1.872 s
rhel_test3:
    Minion did not return. [No response]


    ## latest code
    [root@salt create_vpc]# cat init.sls
{% set custom_vpc_name = 'dlab-new' %}
{% set custom_keyid = 'AKIAJUJEVURNZT5IFXNQ' %}
{% set custom_key = 'JGEZcNhoU9ob/gxIVrZ9XNQFoZEYAdfgpEkQeY7A' %}
{% set custom_region = 'us-east-1' %}
{% set cidr_block = '10.64.58.0/24' %}
{% set instance_id = 'ami-6d1c2007' %}

# Create a vpc using the execution module
{% set create_vpc = salt.boto_vpc.create(vpc_name=custom_vpc_name,cidr_block=cidr_block,enable_dns_hostnames=True,region=custom_region,keyid=custom_keyid,key=custom_key) %}
# Get vpc_id of the previously created vpc using the execution module
{% set vpc_id = salt.boto_vpc.get_id(name=custom_vpc_name, region=custom_region, keyid=custom_keyid, key=custom_key)['id'] %}

Create subnet:
  boto_vpc.subnet_present:
    - name: {{ custom_vpc_name }}-subnet
    - vpc_id: {{ vpc_id }}
    - cidr_block: {{ cidr_block }}
    - region: {{ custom_region }}
    - keyid: {{ custom_keyid }}
    - key: {{ custom_key }}

Create internet gateway:
  boto_vpc.internet_gateway_present:
    - name: {{ custom_vpc_name }}-igw
    - vpc_id: {{ vpc_id }} # I have changed this line from vpc_name into vpc_id, is that what you meant ?
    - keyid: {{ custom_keyid }}
    - key: {{ custom_key }}

Create route:
  boto_vpc.route_table_present:
    - name: my_route_table
    - vpc_id: {{ vpc_id }}
    - subnet_names:
        - {{ custom_vpc_name }}-subnet
    - region: {{ custom_region }}
    - profile:
        keyid: {{ custom_keyid }}
        key: {{ custom_key }}