fix: remove unused FEDORA_CADDY_IP from validation and wizard

No phase script deploys Caddy on Fedora — only Unraid gets a Caddy
container. Removed from .env.example, validation arrays, preflight
required vars, IP ping check, wizard prompts, and doc references.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.env.example

@@ -42,7 +42,6 @@ FEDORA_MACVLAN_GATEWAY=           # LAN gateway (e.g. 192.168.1.1)
 FEDORA_MACVLAN_IP_RANGE=          # IP range for containers (e.g. 192.168.1.208/28 — 16 IPs)
 FEDORA_GITEA_IP=                  # Static LAN IP for Gitea container
 FEDORA_DB_IP=                     # Static LAN IP for DB container (leave empty if sqlite3)
-FEDORA_CADDY_IP=                  # Static LAN IP for Caddy container
 
 
 # -----------------------------------------------------------------------------

PLAN.md

@@ -680,7 +680,7 @@ gitea-migration/
 | 7 | Docker on Fedora | Same | Same |
 | 8 | docker-compose on Unraid | `ssh_exec UNRAID "docker compose version"` or `docker-compose --version` | "docker-compose not found on Unraid. Run setup/unraid.sh." |
 | 9 | docker-compose on Fedora | Same | Same |
-| 10 | Container IPs available | Ping-check `UNRAID_GITEA_IP`, `UNRAID_CADDY_IP`, `FEDORA_GITEA_IP`, `FEDORA_CADDY_IP` — warn if responding | "IP $ip is already responding to ping (may be in use)." |
+| 10 | Container IPs available | Ping-check `UNRAID_GITEA_IP`, `UNRAID_CADDY_IP`, `FEDORA_GITEA_IP` — warn if responding | "IP $ip is already responding to ping (may be in use)." |
 | 12 | DNS resolves | `dig +short $GITEA_DOMAIN` returns `$UNRAID_IP` | "$GITEA_DOMAIN does not resolve to $UNRAID_IP." |
 | 13 | GitHub token valid | `github_api GET /user` returns 200 | "GitHub token invalid. Check GITHUB_TOKEN in .env." |
 | 14 | GitHub repos exist | For each repo in `REPO_NAMES`: `github_api GET /repos/$GITHUB_USERNAME/$repo` returns 200 | "GitHub repo $repo not found under $GITHUB_USERNAME." |

USAGE_GUIDE.md

@@ -214,7 +214,7 @@ Then re-run Phase 4. Already-migrated repos will be skipped.
 
 **Symptom**: Preflight check 13 warns that a macvlan IP is already responding to ping.
 
-**Fix**: Either release the conflicting IP or change the container IP in `.env` (`UNRAID_GITEA_IP`, `UNRAID_CADDY_IP`, `FEDORA_GITEA_IP`, or `FEDORA_CADDY_IP`).
+**Fix**: Either release the conflicting IP or change the container IP in `.env` (`UNRAID_GITEA_IP`, `UNRAID_CADDY_IP`, or `FEDORA_GITEA_IP`).
 
 ### DNS doesn't resolve to Unraid IP
 

lib/common.sh

@@ -209,7 +209,7 @@ _ENV_VAR_NAMES=(
   UNRAID_MACVLAN_PARENT UNRAID_MACVLAN_SUBNET UNRAID_MACVLAN_GATEWAY
   UNRAID_MACVLAN_IP_RANGE UNRAID_GITEA_IP UNRAID_CADDY_IP
   FEDORA_MACVLAN_PARENT FEDORA_MACVLAN_SUBNET FEDORA_MACVLAN_GATEWAY
-  FEDORA_MACVLAN_IP_RANGE FEDORA_GITEA_IP FEDORA_CADDY_IP
+  FEDORA_MACVLAN_IP_RANGE FEDORA_GITEA_IP
   GITEA_ADMIN_USER GITEA_ADMIN_PASSWORD GITEA_ADMIN_EMAIL
   GITEA_ORG_NAME GITEA_INSTANCE_NAME GITEA_DB_TYPE GITEA_VERSION ACT_RUNNER_VERSION
   GITEA_DOMAIN GITEA_INTERNAL_URL
@@ -231,7 +231,7 @@ _ENV_VAR_TYPES=(
   nonempty nonempty ip
   nonempty ip ip
   nonempty nonempty ip
-  nonempty ip ip
+  nonempty ip
   nonempty password email
   nonempty nonempty db_type nonempty nonempty
   nonempty url
@@ -564,6 +564,53 @@ render_template() {
   envsubst "$vars" < "$src" > "$dest"
 }
 
+# ---------------------------------------------------------------------------
+# Template block helpers — conditional block stripping and DB-specific vars
+# ---------------------------------------------------------------------------
+
+# Strip conditional blocks from a rendered file.
+# Usage: strip_template_block <file> <start_marker> <end_marker>
+strip_template_block() {
+  local file="$1" start="$2" end="$3"
+  sed -i.bak "/${start}/,/${end}/d" "$file"
+  rm -f "${file}.bak"
+}
+
+# Set DB-specific variables for docker-compose template rendering.
+# Requires GITEA_DB_TYPE, GITEA_DB_USER, GITEA_DB_PASSWD, GITEA_DB_NAME in env.
+# Exports: DB_DOCKER_IMAGE, DB_ENV_VARS, DB_HEALTHCHECK, DB_DATA_DIR
+set_db_vars() {
+  case "${GITEA_DB_TYPE}" in
+    postgres)
+      DB_DOCKER_IMAGE="postgres:16-alpine"
+      DB_ENV_VARS="      - POSTGRES_USER=${GITEA_DB_USER}
+      - POSTGRES_PASSWORD=${GITEA_DB_PASSWD}
+      - POSTGRES_DB=${GITEA_DB_NAME}"
+      DB_HEALTHCHECK='["CMD-SHELL", "pg_isready -U '"${GITEA_DB_USER}"'"]'
+      DB_DATA_DIR="postgresql/data"
+      ;;
+    mysql)
+      DB_DOCKER_IMAGE="mysql:8.0"
+      DB_ENV_VARS="      - MYSQL_ROOT_PASSWORD=${GITEA_DB_PASSWD}
+      - MYSQL_DATABASE=${GITEA_DB_NAME}
+      - MYSQL_USER=${GITEA_DB_USER}
+      - MYSQL_PASSWORD=${GITEA_DB_PASSWD}"
+      DB_HEALTHCHECK='["CMD", "mysqladmin", "ping", "-h", "localhost"]'
+      DB_DATA_DIR="mysql"
+      ;;
+    mssql)
+      DB_DOCKER_IMAGE="mcr.microsoft.com/mssql/server:2022-latest"
+      DB_ENV_VARS="      - ACCEPT_EULA=Y
+      - SA_PASSWORD=${GITEA_DB_PASSWD}"
+      # shellcheck disable=SC2089,SC2016
+      DB_HEALTHCHECK='["CMD-SHELL", "/opt/mssql-tools18/bin/sqlcmd -S localhost -U sa -P '"'"'${GITEA_DB_PASSWD}'"'"' -Q \"SELECT 1\" -C -N"]'
+      DB_DATA_DIR="mssql/data"
+      ;;
+  esac
+  # shellcheck disable=SC2090
+  export DB_DOCKER_IMAGE DB_ENV_VARS DB_HEALTHCHECK DB_DATA_DIR
+}
+
 # ---------------------------------------------------------------------------
 # Polling / waiting
 # ---------------------------------------------------------------------------

preflight.sh

@@ -243,7 +243,7 @@ REQUIRED_VARS=(
   UNRAID_MACVLAN_PARENT UNRAID_MACVLAN_SUBNET UNRAID_MACVLAN_GATEWAY
   UNRAID_MACVLAN_IP_RANGE UNRAID_GITEA_IP UNRAID_CADDY_IP
   FEDORA_MACVLAN_PARENT FEDORA_MACVLAN_SUBNET FEDORA_MACVLAN_GATEWAY
-  FEDORA_MACVLAN_IP_RANGE FEDORA_GITEA_IP FEDORA_CADDY_IP
+  FEDORA_MACVLAN_IP_RANGE FEDORA_GITEA_IP
   GITEA_ADMIN_USER GITEA_ADMIN_PASSWORD GITEA_ADMIN_EMAIL
   GITEA_ORG_NAME GITEA_INSTANCE_NAME
   GITEA_DOMAIN GITEA_INTERNAL_URL
@@ -402,7 +402,7 @@ else
   # shellcheck disable=SC2329
   check_ips_available() {
     local fail=0
-    for ip_var in UNRAID_GITEA_IP UNRAID_CADDY_IP FEDORA_GITEA_IP FEDORA_CADDY_IP; do
+    for ip_var in UNRAID_GITEA_IP UNRAID_CADDY_IP FEDORA_GITEA_IP; do
       local ip="${!ip_var:-}"
       [[ -z "$ip" ]] && continue
       # ping -c1 -W1: one packet, 1-second timeout

setup/configure_env.sh

@@ -65,7 +65,7 @@ get_env_val() {
 # Prompt function
 # ---------------------------------------------------------------------------
 # Base prompt count (fixed prompts + TLS conditional slots — repo/DB prompts added dynamically)
-TOTAL_PROMPTS=62
+TOTAL_PROMPTS=61
 CURRENT_PROMPT=0
 LAST_SECTION=""
 
@@ -254,7 +254,6 @@ prompt_var "FEDORA_MACVLAN_GATEWAY"  "Fedora LAN gateway"
 prompt_var "FEDORA_MACVLAN_IP_RANGE" "Fedora container IP range"                 nonempty  ""  "DOCKER NETWORKING"
 prompt_var "FEDORA_GITEA_IP"         "Fedora Gitea container IP"                 ip        ""  "DOCKER NETWORKING"
 prompt_var "FEDORA_DB_IP"            "Fedora DB container IP (empty if sqlite3)" optional  ""  "DOCKER NETWORKING"
-prompt_var "FEDORA_CADDY_IP"         "Fedora Caddy container IP"                 ip        ""  "DOCKER NETWORKING"
 
 # --- GITEA SHARED CREDENTIALS ---
 prompt_var "GITEA_ADMIN_USER"       "Admin username (same on both instances)"      nonempty  ""        "GITEA SHARED CREDENTIALS"