initial

2026-06-08 12:49:45 +03:00
commit 1b251869c4
21 changed files with 1404 additions and 0 deletions
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+# docker-compose.yml + Caddyfile generation by gluing service fragments.
+#
+# Fragments live in templates/compose/. A few carry @TOKENS@ that depend on the
+# user's choices (published ports, depends_on for embedded backing services);
+# those are substituted here. External backing services contribute no fragment.
+
+_frag() { cat "${BOOTSTRAP_DIR}/templates/compose/$1"; }
+
+generate_compose() {
+    local nl=$'\n'
+    local api_ports="" api_depends="" worker_depends="" webui_ports="" caddy_ports=""
+    local dep=""
+
+    # depends_on: only wait on backing services we actually run, and only when
+    # they are healthy (never start the backend over an unready dependency).
+    [[ "$CFG_DB_MODE"    == "embedded" ]] && dep+="      db:${nl}        condition: service_healthy${nl}"
+    [[ "$CFG_REDIS_MODE" == "embedded" ]] && dep+="      redis:${nl}        condition: service_healthy${nl}"
+    if [[ -n "$dep" ]]; then
+        api_depends="    depends_on:${nl}${dep%"$nl"}"
+        worker_depends="$api_depends"
+    fi
+
+    # API port: published whenever there is no bundled proxy (backend-only, or
+    # webui with the operator's own proxy). Behind Caddy the API stays in-network.
+    if [[ "$CFG_PROXY" == "no" ]]; then
+        api_ports="    ports:${nl}      - \"\${API_PORT}:8000\""
+    fi
+
+    # Webui port: published only when the webui runs without the bundled proxy.
+    if [[ "$CFG_WEBUI" == "yes" && "$CFG_PROXY" == "no" ]]; then
+        webui_ports="    ports:${nl}      - \"\${WEBUI_PORT}:80\""
+    fi
+
+    # Caddy publish ports: 80/443 with a domain (auto-HTTPS), else plain HTTP.
+    if [[ "$CFG_HTTPS" == "yes" ]]; then
+        caddy_ports="      - \"80:80\"${nl}      - \"443:443\""
+    else
+        caddy_ports="      - \"\${HTTP_PORT}:80\""
+    fi
+
+    # -- assemble ---------------------------------------------------------
+    local backend webui caddy
+    backend="$(_frag backend.yml)"
+    backend="${backend//@API_PORTS@/$api_ports}"
+    backend="${backend//@API_DEPENDS@/$api_depends}"
+    backend="${backend//@WORKER_DEPENDS@/$worker_depends}"
+
+    {
+        _frag _base.yml
+        printf '%s\n' "$backend"
+
+        if [[ "$CFG_WEBUI" == "yes" ]]; then
+            webui="$(_frag webui.yml)"
+            webui="${webui//@WEBUI_PORTS@/$webui_ports}"
+            printf '%s\n' "$webui"
+        fi
+
+        [[ "$CFG_DB_MODE"    == "embedded" ]] && _frag postgres.yml
+        [[ "$CFG_REDIS_MODE" == "embedded" ]] && _frag redis.yml
+        [[ "$CFG_STORAGE" == "s3" && "$CFG_S3_MODE" == "embedded" ]] && _frag minio.yml
+
+        if [[ "$CFG_PROXY" == "yes" ]]; then
+            caddy="$(_frag caddy.yml)"
+            caddy="${caddy//@CADDY_PORTS@/$caddy_ports}"
+            printf '%s\n' "$caddy"
+        fi
+
+        # -- named volumes (only those actually referenced) ---------------
+        echo ""
+        echo "volumes:"
+        echo "  transcode_cache:"
+        [[ "$CFG_DB_MODE"    == "embedded" ]] && echo "  pgdata:"
+        [[ "$CFG_REDIS_MODE" == "embedded" ]] && echo "  redisdata:"
+        [[ "$CFG_STORAGE" == "s3" && "$CFG_S3_MODE" == "embedded" ]] && echo "  miniodata:"
+        if [[ "$CFG_PROXY" == "yes" ]]; then
+            echo "  caddy_data:"
+            echo "  caddy_config:"
+        fi
+    } >"$COMPOSE_FILE"
+
+    [[ "$CFG_PROXY" == "yes" ]] && generate_caddyfile
+}
+
+# generate_caddyfile — concrete Caddyfile (no env indirection). Routes API
+# paths to the backend and everything else to the static webui.
+generate_caddyfile() {
+    local site
+    if [[ "$CFG_HTTPS" == "yes" ]]; then site="$CFG_DOMAIN"; else site=":80"; fi
+
+    {
+        if [[ "$CFG_HTTPS" == "yes" && -n "${CFG_ACME_EMAIL:-}" ]]; then
+            echo "{"
+            echo "    email ${CFG_ACME_EMAIL}"
+            echo "}"
+            echo ""
+        fi
+        echo "${site} {"
+        echo "    @api path /api/* /health* /rest/*"
+        echo "    reverse_proxy @api api:8000"
+        echo "    reverse_proxy webui:80"
+        echo "}"
+    } >"$CADDYFILE"
+}