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terraform-inventory/parser_test.go

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package main
import (
"bytes"
"encoding/json"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
const exampleStateFile = `
{
"version": 1,
"serial": 1,
"modules": [
{
"path": [
"root"
],
"outputs": {
"olddatacenter": "<0.7_format",
"datacenter": {
"sensitive": false,
"type": "string",
"value": "mydc"
},
"ids": {
"type": "list",
"value": [1, 2, 3, 4]
},
"map": {
"type": "map",
"value": {
"key": "value"
}
}
},
"resources": {
"aws_instance.one.0": {
"type": "aws_instance",
"primary": {
"id": "i-aaaaaaaa",
"attributes": {
"id": "i-aaaaaaaa",
"private_ip": "10.0.0.1",
"tags.%": "1",
"tags.Role": "Web"
}
}
},
"aws_instance.dup.0": {
"type": "aws_instance",
"primary": {
"id": "i-aaaaaaaa",
"attributes": {
"id": "i-aaaaaaaa",
"private_ip": "10.0.0.1",
"tags.#": "1",
"tags.Role": "Web"
}
}
},
"aws_instance.one.1": {
"type": "aws_instance",
"primary": {
"id": "i-a1a1a1a1",
"attributes": {
"id": "i-a1a1a1a1",
"private_ip": "10.0.1.1"
}
}
},
"aws_instance.two": {
"type": "aws_instance",
"primary": {
"id": "i-bbbbbbbb",
"attributes": {
"id": "i-bbbbbbbb",
"private_ip": "10.0.0.2",
"public_ip": "50.0.0.1"
}
}
},
"aws_security_group.example": {
"type": "aws_security_group",
"primary": {
"id": "sg-cccccccc",
"attributes": {
"id": "sg-cccccccc",
"description": "Whatever"
}
}
},
"digitalocean_droplet.three": {
"type": "digitalocean_droplet",
"primary": {
"id": "ddddddd",
"attributes": {
"id": "ddddddd",
"ipv4_address": "192.168.0.3",
"tags.#": "2",
"tags.1": "staging",
"tags.2": "webserver"
}
}
},
"cloudstack_instance.four": {
"type": "cloudstack_instance",
"primary": {
"id": "aaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
"attributes": {
"id": "aaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
"ipaddress": "10.2.1.5",
"name": "terraform-inventory-4",
"service_offering": "small",
"template": "centos-7-0-x64",
"zone": "nyc2"
}
}
},
"vsphere_virtual_machine.five": {
"type": "vsphere_virtual_machine",
"primary": {
"id": "aaaaaaaa",
"attributes": {
"custom_configuration_parameters.%": "1",
"custom_configuration_parameters.role": "rrrrrrrr",
"datacenter": "dddddddd",
"host": "hhhhhhhh",
"id": "aaaaaaaa",
"image": "Ubunutu 14.04 LTS",
"network_interface.0.ipv4_address": "10.20.30.40",
"linked_clone": "false",
"name": "nnnnnn",
"power_on": "true"
}
}
},
"openstack_compute_instance_v2.six": {
"type": "openstack_compute_instance_v2",
"primary": {
"id": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
"attributes": {
"id": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
"access_ip_v4": "10.120.0.226",
"access_ip_v6": "",
"metadata.status": "superServer",
"metadata.#": "very bad",
"metadata_toes": "faada2142412jhb1j2"
}
}
},
"softlayer_virtual_guest.seven": {
"type": "softlayer_virtual_guest",
"primary": {
"id": "12345678",
"attributes": {
"id":"12345678",
"ipv4_address_private":"10.0.0.7",
"ipv4_address":""
}
}
},
"google_compute_instance.eight": {
"type": "123456789",
"primary": {
"id": "123456789",
"attributes": {
"network_interface.0.access_config.0.assigned_nat_ip": "10.0.0.8",
"network_interface.0.access_config.0.nat_ip": "10.0.0.8",
"network_interface.0.address": "10.0.0.8",
"tags.#": "1",
"tags.1201918879": "database",
"tags_fingerprint": "AqbISNuzJIs=",
"zone": "europe-west1-d"
}
}
},
"exoscale_compute.nine": {
"type": "exoscale_compute",
"depends_on": [
"x",
"y"
],
"primary": {
"id": "123456789",
"attributes": {
"diskSize": "10",
"id": "123456789",
"keypair": "kp",
"name": "xyz",
"networks.#": "1",
"networks.0.%": "5",
"networks.0.default": "true",
"networks.0.ip4address": "10.0.0.9",
"networks.0.ip6address": "",
"networks.0.networkname": "guestNetworkForBasicZone",
"networks.0.type": "Shared",
"securitygroups.#": "1",
"securitygroups.0": "xyz",
"size": "zzz",
"state": "Running",
"template": "Linux CoreOS stable 1298 64-bit",
"userdata": "",
"zone": "ch-gva-2"
},
"meta": {},
"tainted": false
},
"deposed": [],
"provider": ""
},
"triton_machine.ten": {
"type": "triton_machine",
"depends_on": [],
"primary": {
"id": "123456789",
"attributes": {
"administrator_pw": "",
"cloud_config": "",
"dataset": "dset1",
"disk": "25600",
"domain_names.#": "",
"domain_names.0": "",
"domain_names.1": "",
"domain_names.2": "",
"domain_names.3": "",
"firewall_enabled": "true",
"id": "123456789",
"image": "",
"ips.#": "1",
"ips.0": "10.0.0.10",
"memory": "1024",
"metadata.%": "0",
"name": "triton_ten",
"networks.#": "2",
"networks.0": "1",
"networks.1": "2",
"nic.#": "1",
"nic.1.gateway": "",
"nic.1.ip": "10.0.0.10",
"nic.1.mac": "",
"nic.1.netmask": "",
"nic.1.network": "",
"nic.1.primary": "true",
"nic.1.state": "running",
"package": "g4-highcpu-1G",
"primaryip": "10.0.0.10",
"tags.%": "1",
"tags.Role": "test",
"type": "smartmachine",
"user_data": ""
},
"meta": {},
"tainted": false
},
"deposed": [],
"provider": ""
},
"scaleway_server.eleven": {
"type": "scaleway_server",
"depends_on": [],
"primary": {
"id": "490c369b-e062-4951-b1c5-f9a8ccee8a38",
"attributes": {
"enable_ipv6": "true",
"id": "490c369b-e062-4951-b1c5-f9a8ccee8a38",
"image": "ab8fbe9e-b13c-46a5-9139-ae7ae73569f0",
"name": "eleven",
"private_ip": "11.0.0.11",
"public_ip": "10.0.0.11",
"public_ipv6": "2001:bc8:4400:2500::e:800",
"security_group": "92a62362-72ab-4864-a94e-f02557153218",
"state": "running",
"state_detail": "booted",
"tags.#": "1",
"tags.0": "scw_test",
"type": "VC1S"
},
"meta": {},
"tainted": false
},
"deposed": [],
"provider": "provider.scaleway"
},
"vsphere_virtual_machine.twelve": {
"type": "vsphere_virtual_machine",
"primary": {
"id": "422cfa4a-c6bb-3405-0335-2d9b2034405f",
"attributes": {
"default_ip_address": "10.20.30.50"
}
}
},
"packet_device.thirteen": {
"type": "packet_device",
"depends_on": [],
"primary": {
"id": "e35816e2-b9b4-4ef3-9317-a32b98f6cb44",
"attributes": {
"billing_cycle": "hourly",
"created": "2018-04-02T14:52:34Z",
"facility": "ewr1",
"hostname": "sa-test-1",
"id": "e35816e2-b9b4-4ef3-9317-a32b98f6cb44",
"locked": "false",
"network.#": "3",
"network.0.address": "10.0.0.13",
"network.0.cidr": "31",
"network.0.family": "4",
"network.0.gateway": "10.0.0.254",
"network.0.public": "true",
"operating_system": "ubuntu_16_04",
"plan": "baremetal_0",
"project_id": "123456d5-087a-4976-877a-45b86584b786",
"state": "active",
"tags.#": "0",
"updated": "2018-04-02T14:57:13Z"
},
"meta": {},
"tainted": false
},
"deposed": [],
"provider": ""
},
"libvirt_domain.fourteen": {
"type": "libvirt_domain",
"primary": {
"id": "824c29be-2164-44c8-83e0-787705571d95",
"attributes": {
"network_interface.#": "1",
"network_interface.0.addresses.#": "1",
"network_interface.0.addresses.0": "192.168.102.14",
"network_interface.0.mac": "96:EE:4D:BD:B2:45"
}
}
}
}
}
]
}
`
const expectedListOutput = `
{
"all": {
"hosts": [
"10.0.0.1",
"10.0.0.10",
"10.0.0.11",
"10.0.0.13",
"10.0.0.7",
"10.0.0.8",
"10.0.0.9",
"10.0.1.1",
"10.120.0.226",
"10.2.1.5",
"10.20.30.40",
"192.168.0.3",
"192.168.102.14",
"50.0.0.1",
"10.20.30.50"
],
"vars": {
"datacenter": "mydc",
"olddatacenter": "<0.7_format",
"ids": [1, 2, 3, 4],
"map": {"key": "value"}
}
},
"one": ["10.0.0.1", "10.0.1.1"],
"dup": ["10.0.0.1"],
"two": ["50.0.0.1"],
"three": ["192.168.0.3"],
"four": ["10.2.1.5"],
"five": ["10.20.30.40"],
"six": ["10.120.0.226"],
"seven": ["10.0.0.7"],
"eight": ["10.0.0.8"],
"nine": ["10.0.0.9"],
"ten": ["10.0.0.10"],
"eleven": ["10.0.0.11"],
"twelve": ["10.20.30.50"],
"thirteen": ["10.0.0.13"],
"fourteen": ["192.168.102.14"],
"one.0": ["10.0.0.1"],
"dup.0": ["10.0.0.1"],
"one.1": ["10.0.1.1"],
"two.0": ["50.0.0.1"],
"three.0": ["192.168.0.3"],
"four.0": ["10.2.1.5"],
"five.0": ["10.20.30.40"],
"six.0": ["10.120.0.226"],
"seven.0": ["10.0.0.7"],
"eight.0": ["10.0.0.8"],
"nine.0": ["10.0.0.9"],
"ten.0": ["10.0.0.10"],
"eleven.0": ["10.0.0.11"],
"twelve.0": ["10.20.30.50"],
"thirteen.0": ["10.0.0.13"],
"fourteen.0": ["192.168.102.14"],
"type_aws_instance": ["10.0.0.1", "10.0.1.1", "50.0.0.1"],
"type_digitalocean_droplet": ["192.168.0.3"],
"type_cloudstack_instance": ["10.2.1.5"],
"type_vsphere_virtual_machine": ["10.20.30.40", "10.20.30.50"],
"type_openstack_compute_instance_v2": ["10.120.0.226"],
"type_softlayer_virtual_guest": ["10.0.0.7"],
"type_exoscale_compute": ["10.0.0.9"],
"type_google_compute_instance": ["10.0.0.8"],
"type_triton_machine": ["10.0.0.10"],
"type_scaleway_server": ["10.0.0.11"],
"type_packet_device": ["10.0.0.13"],
"type_libvirt_domain": ["192.168.102.14"],
"role_rrrrrrrr": ["10.20.30.40"],
"role_web": ["10.0.0.1"],
"role_test": ["10.0.0.10"],
"webserver": ["192.168.0.3"],
"staging": ["192.168.0.3"],
"status_superserver": ["10.120.0.226"],
"database": ["10.0.0.8"],
"scw_test": ["10.0.0.11"]
}
`
const expectedInventoryOutput = `[all]
10.0.0.1
10.0.0.10
10.0.0.11
10.0.0.13
10.0.0.7
10.0.0.8
10.0.0.9
10.0.1.1
10.120.0.226
10.2.1.5
10.20.30.40
192.168.0.3
192.168.102.14
50.0.0.1
10.20.30.50
[all:vars]
datacenter="mydc"
ids=[1,2,3,4]
map={"key":"value"}
olddatacenter="\u003c0.7_format"
[database]
10.0.0.8
[dup]
10.0.0.1
[dup.0]
10.0.0.1
[eight]
10.0.0.8
[eight.0]
10.0.0.8
[eleven]
10.0.0.11
[eleven.0]
10.0.0.11
[five]
10.20.30.40
[five.0]
10.20.30.40
[four]
10.2.1.5
[four.0]
10.2.1.5
[fourteen]
192.168.102.14
[fourteen.0]
192.168.102.14
[nine]
10.0.0.9
[nine.0]
10.0.0.9
[one]
10.0.0.1
10.0.1.1
[one.0]
10.0.0.1
[one.1]
10.0.1.1
[role_rrrrrrrr]
10.20.30.40
[role_test]
10.0.0.10
[role_web]
10.0.0.1
[scw_test]
10.0.0.11
[seven]
10.0.0.7
[seven.0]
10.0.0.7
[six]
10.120.0.226
[six.0]
10.120.0.226
[staging]
192.168.0.3
[status_superserver]
10.120.0.226
[ten]
10.0.0.10
[ten.0]
10.0.0.10
[thirteen]
10.0.0.13
[thirteen.0]
10.0.0.13
[three]
192.168.0.3
[three.0]
192.168.0.3
[twelve]
10.20.30.50
[twelve.0]
10.20.30.50
[two]
50.0.0.1
[two.0]
50.0.0.1
[type_aws_instance]
10.0.0.1
10.0.1.1
50.0.0.1
[type_cloudstack_instance]
10.2.1.5
[type_digitalocean_droplet]
192.168.0.3
[type_exoscale_compute]
10.0.0.9
[type_google_compute_instance]
10.0.0.8
[type_libvirt_domain]
192.168.102.14
[type_openstack_compute_instance_v2]
10.120.0.226
[type_packet_device]
10.0.0.13
[type_scaleway_server]
10.0.0.11
[type_softlayer_virtual_guest]
10.0.0.7
[type_triton_machine]
10.0.0.10
[type_vsphere_virtual_machine]
10.20.30.40
10.20.30.50
[webserver]
192.168.0.3
`
const expectedHostOneOutput = `
{
"id":"i-aaaaaaaa",
"private_ip":"10.0.0.1",
"tags.#": "1",
"tags.Role": "Web"
}
`
func TestListCommand(t *testing.T) {
var s state
r := strings.NewReader(exampleStateFile)
err := s.read(r)
assert.NoError(t, err)
// Decode expectation as JSON
var exp interface{}
err = json.Unmarshal([]byte(expectedListOutput), &exp)
assert.NoError(t, err)
// Run the command, capture the output
var stdout, stderr bytes.Buffer
exitCode := cmdList(&stdout, &stderr, &s)
assert.Equal(t, 0, exitCode)
assert.Equal(t, "", stderr.String())
// Decode the output to compare
var act interface{}
err = json.Unmarshal([]byte(stdout.String()), &act)
assert.NoError(t, err)
assert.Equal(t, exp, act)
}
func TestHostCommand(t *testing.T) {
var s state
r := strings.NewReader(exampleStateFile)
err := s.read(r)
assert.NoError(t, err)
// Decode expectation as JSON
var exp interface{}
err = json.Unmarshal([]byte(expectedHostOneOutput), &exp)
assert.NoError(t, err)
// Run the command, capture the output
var stdout, stderr bytes.Buffer
exitCode := cmdHost(&stdout, &stderr, &s, "10.0.0.1")
assert.Equal(t, 0, exitCode)
assert.Equal(t, "", stderr.String())
// Decode the output to compare
var act interface{}
err = json.Unmarshal([]byte(stdout.String()), &act)
assert.NoError(t, err)
assert.Equal(t, exp, act)
}
func TestInventoryCommand(t *testing.T) {
var s state
r := strings.NewReader(exampleStateFile)
err := s.read(r)
assert.NoError(t, err)
// Run the command, capture the output
var stdout, stderr bytes.Buffer
exitCode := cmdInventory(&stdout, &stderr, &s)
assert.Equal(t, 0, exitCode)
assert.Equal(t, "", stderr.String())
assert.Equal(t, expectedInventoryOutput, stdout.String())
}
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