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FAST: Additional PGA DNS records #911

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Oct 25, 2022
Merged

FAST: Additional PGA DNS records #911

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4408b18
PGA DNS records
sruffilli Oct 25, 2022
d4af12f
Merge branch 'master' into sruffilli/dns-zones
sruffilli Oct 25, 2022
2f6ffa8
Merge branch 'master' into sruffilli/dns-zones
sruffilli Oct 25, 2022
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7 changes: 7 additions & 0 deletions fast/stages/02-networking-nva/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -172,6 +172,13 @@ DNS configuration is further centralized by leveraging peering zones, so that

- the hub/landing Cloud DNS hosts configurations for on-prem forwarding, Google API domains, and the top-level private zone/s (e.g. gcp.example.com)
- the spokes Cloud DNS host configurations for the environment-specific domains (e.g. prod.gcp.example.com), which are bound to the hub/landing leveraging [cross-project binding](https://cloud.google.com/dns/docs/zones/zones-overview#cross-project_binding); a peering zone for the `.` (root) zone is then created on each spoke, delegating all DNS resolution to hub/landing.
- Private Google Access is enabled for a selection of the [supported domains](https://cloud.google.com/vpc/docs/configure-private-google-access#domain-options), namely
- `private.googleapis.com`
- `restricted.googleapis.com`
- `gcr.io`
- `packages.cloud.google.com`
- `pkg.dev`
- `pki.goog`

To complete the configuration, the 35.199.192.0/19 range should be routed to the VPN tunnels from on-premises, and the following names should be configured for DNS forwarding to cloud:

Expand Down
74 changes: 73 additions & 1 deletion fast/stages/02-networking-nva/dns-landing.tf
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Expand Up @@ -59,7 +59,7 @@ module "gcp-example-dns-private-zone" {
}
}

# Google API zone to trigger Private Access
# Google APIs

module "googleapis-private-zone" {
source = "../../../modules/dns"
Expand All @@ -81,3 +81,75 @@ module "googleapis-private-zone" {
"CNAME *" = { records = ["private.googleapis.com."] }
}
}

module "gcrio-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "gcr-io"
domain = "gcr.io."
client_networks = [
module.landing-untrusted-vpc.self_link,
module.landing-trusted-vpc.self_link
]
recordsets = {
"A gcr.io." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "packages-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "packages-cloud"
domain = "packages.cloud.google.com."
client_networks = [
module.landing-untrusted-vpc.self_link,
module.landing-trusted-vpc.self_link
]
recordsets = {
"A packages.cloud.google.com." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "pkgdev-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "pkg-dev"
domain = "pkg.dev."
client_networks = [
module.landing-untrusted-vpc.self_link,
module.landing-trusted-vpc.self_link
]
recordsets = {
"A pkg.dev." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "pkigoog-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "pki-goog"
domain = "pki.goog."
client_networks = [
module.landing-untrusted-vpc.self_link,
module.landing-trusted-vpc.self_link
]
recordsets = {
"A pki.goog." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}
7 changes: 7 additions & 0 deletions fast/stages/02-networking-peering/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,13 @@ DNS configuration is further centralized by leveraging peering zones, so that

- the hub/landing Cloud DNS hosts configurations for on-prem forwarding, Google API domains, and the top-level private zone/s (e.g. gcp.example.com)
- the spokes Cloud DNS host configurations for the environment-specific domains (e.g. prod.gcp.example.com), which are bound to the hub/landing leveraging [cross-project binding](https://cloud.google.com/dns/docs/zones/zones-overview#cross-project_binding); a peering zone for the `.` (root) zone is then created on each spoke, delegating all DNS resolution to hub/landing.
- Private Google Access is enabled for a selection of the [supported domains](https://cloud.google.com/vpc/docs/configure-private-google-access#domain-options), namely
- `private.googleapis.com`
- `restricted.googleapis.com`
- `gcr.io`
- `packages.cloud.google.com`
- `pkg.dev`
- `pki.goog`

To complete the configuration, the 35.199.192.0/19 range should be routed on the VPN tunnels from on-prem, and the following names configured for DNS forwarding to cloud:

Expand Down
62 changes: 61 additions & 1 deletion fast/stages/02-networking-peering/dns-landing.tf
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ module "gcp-example-dns-private-zone" {
}
}

# Google API zone to trigger Private Access
# Google APIs

module "googleapis-private-zone" {
source = "../../../modules/dns"
Expand All @@ -69,3 +69,63 @@ module "googleapis-private-zone" {
"CNAME *" = { records = ["private.googleapis.com."] }
}
}

module "gcrio-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "gcr-io"
domain = "gcr.io."
client_networks = [module.landing-vpc.self_link]
recordsets = {
"A gcr.io." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "packages-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "packages-cloud"
domain = "packages.cloud.google.com."
client_networks = [module.landing-vpc.self_link]
recordsets = {
"A packages.cloud.google.com." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "pkgdev-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "pkg-dev"
domain = "pkg.dev."
client_networks = [module.landing-vpc.self_link]
recordsets = {
"A pkg.dev." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "pkigoog-private-zone" {
source = "../../../modules/dns"
project_id = module.landing-project.project_id
type = "private"
name = "pki-goog"
domain = "pki.goog."
client_networks = [module.landing-vpc.self_link]
recordsets = {
"A pki.goog." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}
7 changes: 7 additions & 0 deletions fast/stages/02-networking-separate-envs/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,13 @@ DNS often goes hand in hand with networking, especially on GCP where Cloud DNS z

- on-prem to cloud via private zones for cloud-managed domains, and an [inbound policy](https://cloud.google.com/dns/docs/server-policies-overview#dns-server-policy-in) used as forwarding target or via delegation (requires some extra configuration) from on-prem DNS resolvers
- cloud to on-prem via forwarding zones for the on-prem managed domains
- Private Google Access is enabled for a selection of the [supported domains](https://cloud.google.com/vpc/docs/configure-private-google-access#domain-options), namely
- `private.googleapis.com`
- `restricted.googleapis.com`
- `gcr.io`
- `packages.cloud.google.com`
- `pkg.dev`
- `pki.goog`

To complete the configuration, the 35.199.192.0/19 range should be routed on the VPN tunnels from on-prem, and the following names configured for DNS forwarding to cloud:

Expand Down
62 changes: 62 additions & 0 deletions fast/stages/02-networking-separate-envs/dns-dev.tf
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,8 @@ module "dev-reverse-10-dns-forwarding" {
forwarders = { for ip in var.dns.dev : ip => null }
}

# Google APIs

module "dev-googleapis-private-zone" {
source = "../../../modules/dns"
project_id = module.dev-spoke-project.project_id
Expand All @@ -67,3 +69,63 @@ module "dev-googleapis-private-zone" {
"CNAME *" = { records = ["private.googleapis.com."] }
}
}

module "dev-gcrio-private-zone" {
source = "../../../modules/dns"
project_id = module.dev-spoke-project.project_id
type = "private"
name = "gcr-io"
domain = "gcr.io."
client_networks = [module.dev-spoke-vpc.self_link]
recordsets = {
"A gcr.io." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "dev-packages-private-zone" {
source = "../../../modules/dns"
project_id = module.dev-spoke-project.project_id
type = "private"
name = "packages-cloud"
domain = "packages.cloud.google.com."
client_networks = [module.dev-spoke-vpc.self_link]
recordsets = {
"A packages.cloud.google.com." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "dev-pkgdev-private-zone" {
source = "../../../modules/dns"
project_id = module.dev-spoke-project.project_id
type = "private"
name = "pkg-dev"
domain = "pkg.dev."
client_networks = [module.dev-spoke-vpc.self_link]
recordsets = {
"A pkg.dev." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "dev-pkigoog-private-zone" {
source = "../../../modules/dns"
project_id = module.dev-spoke-project.project_id
type = "private"
name = "pki-goog"
domain = "pki.goog."
client_networks = [module.dev-spoke-vpc.self_link]
recordsets = {
"A pki.goog." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}
61 changes: 61 additions & 0 deletions fast/stages/02-networking-separate-envs/dns-prod.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ module "prod-reverse-10-dns-forwarding" {
forwarders = { for ip in var.dns.prod : ip => null }
}

# Google APIs

module "prod-googleapis-private-zone" {
source = "../../../modules/dns"
Expand All @@ -68,3 +69,63 @@ module "prod-googleapis-private-zone" {
"CNAME *" = { records = ["private.googleapis.com."] }
}
}

module "prod-gcrio-private-zone" {
source = "../../../modules/dns"
project_id = module.prod-spoke-project.project_id
type = "private"
name = "gcr-io"
domain = "gcr.io."
client_networks = [module.prod-spoke-vpc.self_link]
recordsets = {
"A gcr.io." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "prod-packages-private-zone" {
source = "../../../modules/dns"
project_id = module.prod-spoke-project.project_id
type = "private"
name = "packages-cloud"
domain = "packages.cloud.google.com."
client_networks = [module.prod-spoke-vpc.self_link]
recordsets = {
"A packages.cloud.google.com." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "prod-pkgdev-private-zone" {
source = "../../../modules/dns"
project_id = module.prod-spoke-project.project_id
type = "private"
name = "pkg-dev"
domain = "pkg.dev."
client_networks = [module.prod-spoke-vpc.self_link]
recordsets = {
"A pkg.dev." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}

module "prod-pkigoog-private-zone" {
source = "../../../modules/dns"
project_id = module.prod-spoke-project.project_id
type = "private"
name = "pki-goog"
domain = "pki.goog."
client_networks = [module.prod-spoke-vpc.self_link]
recordsets = {
"A pki.goog." = { ttl = 300, records = [
"199.36.153.8", "199.36.153.9", "199.36.153.10", "199.36.153.11"
] }
"CNAME *" = { ttl = 300, records = ["private.googleapis.com."] }
}
}
7 changes: 7 additions & 0 deletions fast/stages/02-networking-vpn/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,13 @@ DNS configuration is further centralized by leveraging peering zones, so that

- the hub/landing Cloud DNS hosts configurations for on-prem forwarding, Google API domains, and the top-level private zone/s (e.g. gcp.example.com)
- the spokes Cloud DNS host configurations for the environment-specific domains (e.g. prod.gcp.example.com), which are bound to the hub/landing leveraging [cross-project binding](https://cloud.google.com/dns/docs/zones/zones-overview#cross-project_binding); a peering zone for the `.` (root) zone is then created on each spoke, delegating all DNS resolution to hub/landing.
- Private Google Access is enabled for a selection of the [supported domains](https://cloud.google.com/vpc/docs/configure-private-google-access#domain-options), namely
- `private.googleapis.com`
- `restricted.googleapis.com`
- `gcr.io`
- `packages.cloud.google.com`
- `pkg.dev`
- `pki.goog`

To complete the configuration, the 35.199.192.0/19 range should be routed on the VPN tunnels from on-prem, and the following names configured for DNS forwarding to cloud:

Expand Down
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