forked from jenkins-infra/azure
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathci.jenkins.io.tf
201 lines (187 loc) · 9.43 KB
/
ci.jenkins.io.tf
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/** Two resources groups: one for the controller, the second for the agents **/
resource "azurerm_resource_group" "ci_jenkins_io_controller" {
name = "ci-jenkins-io-controller"
location = "East US 2"
tags = local.default_tags
}
resource "azurerm_resource_group" "ci_jenkins_io_agents" {
name = "eastus-cijenkinsio"
location = "East US"
}
/** Controller Resources **/
# Defined in https://github.com/jenkins-infra/azure-net/blob/d30a37c27b649aebd158ecb5d631ff8d7f1bab4e/vnets.tf#L175-L183
data "azurerm_subnet" "ci_jenkins_io_controller" {
name = "${data.azurerm_virtual_network.public.name}-ci_jenkins_io_controller"
virtual_network_name = data.azurerm_virtual_network.public.name
resource_group_name = data.azurerm_resource_group.public.name
}
resource "azurerm_public_ip" "ci_jenkins_io" {
name = "ci-jenkins-io"
location = azurerm_resource_group.ci_jenkins_io_controller.location
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
allocation_method = "Static"
sku = "Standard"
tags = local.default_tags
}
resource "azurerm_network_interface" "ci_jenkins_io" {
name = "ci-jenkins-io"
location = azurerm_resource_group.ci_jenkins_io_controller.location
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
tags = local.default_tags
ip_configuration {
name = "external"
private_ip_address_allocation = "Dynamic"
public_ip_address_id = azurerm_public_ip.ci_jenkins_io.id
subnet_id = data.azurerm_subnet.ci_jenkins_io_controller.id
}
}
resource "azurerm_network_security_group" "ci_jenkins_io" {
name = "ci-jenkins-io"
location = azurerm_resource_group.ci_jenkins_io_controller.location
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
tags = local.default_tags
}
resource "azurerm_subnet_network_security_group_association" "ci_jenkins_io" {
subnet_id = data.azurerm_subnet.ci_jenkins_io_controller.id
network_security_group_id = azurerm_network_security_group.ci_jenkins_io.id
}
resource "azurerm_network_security_rule" "allow_ssh_from_private_vpn" {
name = "allow-ssh-from-private-vpn"
priority = 4000 # Higher priority wins
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_range = "22"
source_address_prefixes = data.azurerm_subnet.private_vnet_data_tier.address_prefixes
destination_address_prefix = azurerm_linux_virtual_machine.ci_jenkins_io.private_ip_address
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
network_security_group_name = azurerm_network_security_group.ci_jenkins_io.name
}
#tfsec:ignore:azure-network-no-public-ingress
resource "azurerm_network_security_rule" "allow_jenkins_from_internet" {
name = "allow-jenkins-from-internet"
priority = 3999 # Higher priority wins
direction = "Inbound"
access = "Allow"
protocol = "Tcp"
source_port_range = "*"
destination_port_ranges = [
"80", # HTTP
"443", # HTTPS
"50000", # Inbound protocol
]
source_address_prefix = "*"
destination_address_prefix = azurerm_linux_virtual_machine.ci_jenkins_io.public_ip_address
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
network_security_group_name = azurerm_network_security_group.ci_jenkins_io.name
}
resource "azurerm_managed_disk" "ci_jenkins_io_data" {
name = "ci-jenkins-io-data"
location = azurerm_resource_group.ci_jenkins_io_controller.location
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
storage_account_type = "StandardSSD_LRS"
create_option = "Empty"
disk_size_gb = "512"
tags = local.default_tags
}
resource "azurerm_linux_virtual_machine" "ci_jenkins_io" {
name = "ci-jenkins-io"
resource_group_name = azurerm_resource_group.ci_jenkins_io_controller.name
location = azurerm_resource_group.ci_jenkins_io_controller.location
tags = local.default_tags
size = "Standard_D8as_v5"
admin_username = local.admin_username
disable_password_authentication = true
network_interface_ids = [
azurerm_network_interface.ci_jenkins_io.id,
]
admin_ssh_key {
username = local.admin_username
public_key = "ssh-rsa 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"
}
user_data = base64encode(templatefile("./.shared-tools/terraform/cloudinit.tftpl", { hostname = "ci.jenkins.io" }))
computer_name = "ci-jenkins-io"
# Encrypt all disks (ephemeral, temp dirs and data volumes) - https://learn.microsoft.com/en-us/azure/virtual-machines/disks-enable-host-based-encryption-portal?tabs=azure-powershell
encryption_at_host_enabled = true
os_disk {
caching = "ReadWrite"
storage_account_type = "StandardSSD_LRS"
disk_size_gb = 64 # Minimal size for ubuntu 22.04 image
}
source_image_reference {
publisher = "Canonical"
offer = "0001-com-ubuntu-minimal-jammy"
sku = "minimal-22_04-lts-gen2"
version = "latest"
}
}
resource "azurerm_virtual_machine_data_disk_attachment" "ci_jenkins_io_data" {
managed_disk_id = azurerm_managed_disk.ci_jenkins_io_data.id
virtual_machine_id = azurerm_linux_virtual_machine.ci_jenkins_io.id
lun = "10"
caching = "ReadWrite"
}
/** Agent Resources **/
resource "azurerm_storage_account" "ci_jenkins_io_agents" {
name = "cijenkinsiovmagents"
resource_group_name = azurerm_resource_group.ci_jenkins_io_agents.name
location = azurerm_resource_group.ci_jenkins_io_agents.location
account_tier = "Standard"
account_replication_type = "LRS"
min_tls_version = "TLS1_2" # default value, needed for tfsec
tags = local.default_tags
}
# Azure AD resources to allow controller to spawn agents in Azure
resource "azuread_application" "ci_jenkins_io" {
display_name = "ci.jenkins.io"
owners = [
data.azuread_service_principal.terraform_production.id,
]
tags = [for key, value in local.default_tags : "${key}:${value}"]
required_resource_access {
resource_app_id = "00000003-0000-0000-c000-000000000000" # Microsoft Graph
resource_access {
id = "e1fe6dd8-ba31-4d61-89e7-88639da4683d" # User.Read
type = "Scope"
}
}
web {
homepage_url = "https://github.com/jenkins-infra/azure"
}
}
resource "azuread_service_principal" "ci_jenkins_io" {
application_id = azuread_application.ci_jenkins_io.application_id
app_role_assignment_required = false
owners = [
data.azuread_service_principal.terraform_production.id,
]
}
resource "azuread_application_password" "ci_jenkins_io" {
application_object_id = azuread_application.ci_jenkins_io.object_id
display_name = "ci.jenkins.io-tf-managed"
end_date = "2024-03-28T00:00:00Z"
}
# Allow application to manage AzureRM resources inside the agents resource groups
resource "azurerm_role_assignment" "ci_jenkins_io_contributor_in_agent_resourcegroup" {
scope = "${data.azurerm_subscription.jenkins.id}/resourceGroups/${azurerm_resource_group.ci_jenkins_io_agents.name}"
role_definition_name = "Contributor"
principal_id = azuread_service_principal.ci_jenkins_io.id
}
resource "azurerm_role_assignment" "ci_jenkins_io_read_packer_prod_images" {
scope = "${data.azurerm_subscription.jenkins.id}/resourceGroups/${azurerm_resource_group.packer_images["prod"].name}"
role_definition_name = "Reader"
principal_id = azuread_service_principal.ci_jenkins_io.id
}
# Allow application to create/delete VM network interfaces in this subnet
resource "azurerm_role_assignment" "ci_jenkins_io_manage_net_interfaces_subnet_ci_agents" {
// TODO: manage this subnet in jenkins-infra/azure-net along with a security group
scope = "${data.azurerm_subscription.jenkins.id}/resourceGroups/prod-jenkins-public-prod/providers/Microsoft.Network/virtualNetworks/prod-jenkins-public-prod/subnets/ci.j-agents-vm"
role_definition_name = "Virtual Machine Contributor"
principal_id = azuread_service_principal.ci_jenkins_io.id
}
resource "azurerm_role_assignment" "ci_jenkins_io_read_public_vnets" {
scope = "${data.azurerm_subscription.jenkins.id}/resourceGroups/prod-jenkins-public-prod/providers/Microsoft.Network/virtualNetworks/prod-jenkins-public-prod"
role_definition_id = azurerm_role_definition.prod_public_vnet_reader.role_definition_resource_id
principal_id = azuread_service_principal.ci_jenkins_io.id
}