docs(tofu): close end-to-end gaps so a fresh apply works from the docs

apps/docs/src/content/docs/topics/provisioning-with-tofu.mdx

@@ -21,9 +21,10 @@ import FaqItem from "../../../components/FaqItem.tsx";
     { value: "5 min", label: "Provisioning time" },
   ]}
 >
-  One declarative `tofu apply` provisions a Hetzner VPS, configures Cloudflare
-  DNS firewalls, installs Docker runtime, and bootstraps your full-stack
-  docker-compose environment.
+  One declarative `tofu apply` provisions a Hetzner VPS, configures
+  Cloudflare DNS and a Hetzner firewall scoped to Cloudflare's IP ranges,
+  installs Docker runtime, and bootstraps your full-stack docker-compose
+  environment.
 </PageIntro>
 
 BoringStack's [Deployment](/topics/deployment/) path is manual: SSH into a VPS, install Docker, clone the monorepo, `compose pull && compose up -d`. Some operators prefer this.
@@ -100,7 +101,7 @@ flowchart LR
     { tone: "ok", text: "Success! The configuration is valid." },
     {
       tone: "ok",
-      text: "Apply complete! Resources: 5 added, 0 changed, 0 destroyed.",
+      text: "Apply complete! Resources: 9 added, 0 changed, 0 destroyed.",
     },
   ]}
 />
@@ -118,6 +119,20 @@ Bootstrap (Docker install, monorepo clone, GHCR image pulls, first `compose up -
   output={[{ tone: "ok", text: "status: done" }]}
 />
 
+<DocCallout type="note" title="`status: done` reflects cloud-init, not bootstrap.sh">
+  `cloud-init status` only knows whether its own steps ran — it goes
+  `done` even if the bootstrap script underneath failed mid-way (GHCR
+  pull error, `compose up` crash, etc.). If `curl /health` doesn't
+  return 200 after a few minutes, the real story is in:
+
+  ```bash
+  ssh root@$(tofu output -raw vps_ipv4)
+  tail -200 /var/log/cloud-init-output.log    # bootstrap.sh stdout/stderr
+  docker compose -f /opt/boringstack/infra/compose/compose/docker-compose.yml ps
+  docker compose logs traefik api ui          # whichever isn't healthy
+  ```
+</DocCallout>
+
 ## Verify
 
 <CommandRun
@@ -350,8 +365,14 @@ Wipes the Hetzner server, removes the Cloudflare records, deletes the firewall a
     Origin not responding: check `docker compose logs traefik api` on the
     server.
   </FaqItem>
-  <FaqItem title="Site returns 525 from Cloudflare">
-    TLS handshake failed; ACME has not issued yet: wait or check Traefik logs.
+  <FaqItem title="Site returns 525 from Cloudflare on first apply">
+    Expected for the first 2–5 minutes after `apply`. Traefik needs DNS
+    to propagate globally before Let's Encrypt can complete the HTTP-01
+    challenge; until the cert lands, Cloudflare can't validate the
+    origin and serves 525. Traefik retries on its own — confirm with
+    `docker compose logs traefik | grep -i acme`. If it's still
+    failing past ~10 min, check that the apex A/AAAA records resolve
+    publicly (`dig +short @1.1.1.1 <domain>`).
   </FaqItem>
   <FaqItem title="Unexpected attribute errors in the editor">
     Stale OpenTofu language-server cache. Run `tofu init` once and re-open.

infra/bootstrap/main.tf

@@ -57,20 +57,22 @@ module "bootstrap" {
   acme_email        = var.acme_email
 
   # Optional integrations
-  email_provider             = var.email_provider
-  email_from                 = var.email_from
-  cloudflare_account_id      = var.cloudflare_account_id
-  cloudflare_email_api_token = var.cloudflare_email_api_token
-  resend_api_key             = var.resend_api_key
-  sendgrid_api_key           = var.sendgrid_api_key
-  google_oauth_client_id     = var.google_oauth_client_id
-  google_oauth_client_secret = var.google_oauth_client_secret
-  github_oauth_client_id     = var.github_oauth_client_id
-  github_oauth_client_secret = var.github_oauth_client_secret
-  stripe_secret_key          = var.stripe_secret_key
-  stripe_webhook_secret      = var.stripe_webhook_secret
-  sentry_dsn                 = var.sentry_dsn
-  vite_sentry_dsn            = var.vite_sentry_dsn
+  email_provider               = var.email_provider
+  email_from                   = var.email_from
+  cloudflare_account_id        = var.cloudflare_account_id
+  cloudflare_email_api_token   = var.cloudflare_email_api_token
+  resend_api_key               = var.resend_api_key
+  sendgrid_api_key             = var.sendgrid_api_key
+  google_oauth_client_id       = var.google_oauth_client_id
+  google_oauth_client_secret   = var.google_oauth_client_secret
+  github_oauth_client_id       = var.github_oauth_client_id
+  github_oauth_client_secret   = var.github_oauth_client_secret
+  linkedin_oauth_client_id     = var.linkedin_oauth_client_id
+  linkedin_oauth_client_secret = var.linkedin_oauth_client_secret
+  stripe_secret_key            = var.stripe_secret_key
+  stripe_webhook_secret        = var.stripe_webhook_secret
+  sentry_dsn                   = var.sentry_dsn
+  vite_sentry_dsn              = var.vite_sentry_dsn
 
   # Backups
   backups_enabled       = var.backups_enabled

infra/bootstrap/modules/bootstrap/main.tf

@@ -33,33 +33,35 @@ locals {
   ui_image_name  = "${local.repo_name}-ui"
 
   compose_env_values = {
-    stack                      = "prod"
-    public_ui_host             = var.domain
-    acme_email                 = var.acme_email
-    image_owner                = local.image_owner
-    api_image_name             = local.api_image_name
-    ui_image_name              = local.ui_image_name
-    postgres_password          = var.postgres_password
-    valkey_password            = var.valkey_password
-    jwt_secret                 = var.jwt_secret
-    email_provider             = var.email_provider
-    email_from                 = var.email_from
-    cloudflare_account_id      = var.cloudflare_account_id
-    cloudflare_email_api_token = var.cloudflare_email_api_token
-    resend_api_key             = var.resend_api_key
-    sendgrid_api_key           = var.sendgrid_api_key
-    google_oauth_client_id     = var.google_oauth_client_id
-    google_oauth_client_secret = var.google_oauth_client_secret
-    github_oauth_client_id     = var.github_oauth_client_id
-    github_oauth_client_secret = var.github_oauth_client_secret
-    stripe_secret_key          = var.stripe_secret_key
-    stripe_webhook_secret      = var.stripe_webhook_secret
-    sentry_dsn                 = var.sentry_dsn
-    vite_sentry_dsn            = var.vite_sentry_dsn
-    superuser_email            = var.superuser_email
-    superuser_password         = var.superuser_password
-    ghcr_username              = var.ghcr_username
-    ghcr_token                 = var.ghcr_token
+    stack                        = "prod"
+    public_ui_host               = var.domain
+    acme_email                   = var.acme_email
+    image_owner                  = local.image_owner
+    api_image_name               = local.api_image_name
+    ui_image_name                = local.ui_image_name
+    postgres_password            = var.postgres_password
+    valkey_password              = var.valkey_password
+    jwt_secret                   = var.jwt_secret
+    email_provider               = var.email_provider
+    email_from                   = var.email_from
+    cloudflare_account_id        = var.cloudflare_account_id
+    cloudflare_email_api_token   = var.cloudflare_email_api_token
+    resend_api_key               = var.resend_api_key
+    sendgrid_api_key             = var.sendgrid_api_key
+    google_oauth_client_id       = var.google_oauth_client_id
+    google_oauth_client_secret   = var.google_oauth_client_secret
+    github_oauth_client_id       = var.github_oauth_client_id
+    github_oauth_client_secret   = var.github_oauth_client_secret
+    linkedin_oauth_client_id     = var.linkedin_oauth_client_id
+    linkedin_oauth_client_secret = var.linkedin_oauth_client_secret
+    stripe_secret_key            = var.stripe_secret_key
+    stripe_webhook_secret        = var.stripe_webhook_secret
+    sentry_dsn                   = var.sentry_dsn
+    vite_sentry_dsn              = var.vite_sentry_dsn
+    superuser_email              = var.superuser_email
+    superuser_password           = var.superuser_password
+    ghcr_username                = var.ghcr_username
+    ghcr_token                   = var.ghcr_token
   }
 
   # Docker Compose treats single-quoted .env values literally, avoiding

infra/bootstrap/modules/bootstrap/templates/compose.env.tftpl

@@ -50,6 +50,8 @@ GOOGLE_OAUTH_CLIENT_ID=${google_oauth_client_id}
 GOOGLE_OAUTH_CLIENT_SECRET=${google_oauth_client_secret}
 GITHUB_OAUTH_CLIENT_ID=${github_oauth_client_id}
 GITHUB_OAUTH_CLIENT_SECRET=${github_oauth_client_secret}
+LINKEDIN_OAUTH_CLIENT_ID=${linkedin_oauth_client_id}
+LINKEDIN_OAUTH_CLIENT_SECRET=${linkedin_oauth_client_secret}
 
 # Billing
 STRIPE_SECRET_KEY=${stripe_secret_key}

infra/bootstrap/modules/bootstrap/variables.tf

@@ -74,6 +74,15 @@ variable "github_oauth_client_secret" {
   sensitive = true
 }
 
+variable "linkedin_oauth_client_id" {
+  type = string
+}
+
+variable "linkedin_oauth_client_secret" {
+  type      = string
+  sensitive = true
+}
+
 variable "stripe_secret_key" {
   type      = string
   sensitive = true

infra/bootstrap/terraform.tfvars.example

@@ -48,6 +48,28 @@ acme_email        = "ops@example.com"  # real address; Let's Encrypt rejects exa
 
 # monorepo_repo = "https://github.com/boringstack-xyz/boringstack"
 
+# ----------------------------------------------------------------------------
+# Private GHCR auth  (optional; required if your fork pushes images to a
+# private GitHub Container Registry — leave empty for public images.)
+#
+# GitHub PAT (classic) with `read:packages` scope. Set both or neither;
+# the bootstrap renders a `docker login ghcr.io` only when both are set.
+# ----------------------------------------------------------------------------
+
+# ghcr_username = ""
+# ghcr_token    = ""
+
+# ----------------------------------------------------------------------------
+# First-boot superuser seed  (optional)
+#
+# When both are set, the api-migrate job creates this user as an admin on
+# first boot. Skip both to register through the UI yourself after apply.
+# Rotate the password from the UI's password-reset flow once you're in.
+# ----------------------------------------------------------------------------
+
+# superuser_email    = ""
+# superuser_password = ""  # min length enforced by the API env validator
+
 # ----------------------------------------------------------------------------
 # Email provider  (optional; leave empty to disable)
 #

infra/bootstrap/variables.tf

@@ -313,7 +313,7 @@ variable "github_oauth_client_id" {
 
 variable "github_oauth_client_secret" {
   type        = string
-  description = ""
+  description = "GitHub OAuth — paired with github_oauth_client_id."
   default     = ""
   sensitive   = true
 
@@ -323,6 +323,29 @@ variable "github_oauth_client_secret" {
   }
 }
 
+variable "linkedin_oauth_client_id" {
+  type        = string
+  description = "LinkedIn OAuth — leave empty to disable LinkedIn login."
+  default     = ""
+
+  validation {
+    condition     = length(regexall("[\r\n]", var.linkedin_oauth_client_id)) == 0
+    error_message = "linkedin_oauth_client_id must fit on one line."
+  }
+}
+
+variable "linkedin_oauth_client_secret" {
+  type        = string
+  description = "LinkedIn OAuth — paired with linkedin_oauth_client_id."
+  default     = ""
+  sensitive   = true
+
+  validation {
+    condition     = length(regexall("[\r\n]", var.linkedin_oauth_client_secret)) == 0
+    error_message = "linkedin_oauth_client_secret must fit on one line."
+  }
+}
+
 variable "stripe_secret_key" {
   type        = string
   description = "Stripe secret key. Leave empty to disable billing."