arr-init: fix bazarr API endpoint and update test

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

modules/arr-init.nix

@@ -236,6 +236,7 @@ let
   curl = "${pkgs.curl}/bin/curl";
   jq = "${pkgs.jq}/bin/jq";
   grep = "${pkgs.gnugrep}/bin/grep";
+  awk = "${pkgs.gawk}/bin/awk";
 
   mkDownloadClientPayload =
     dc:
@@ -365,26 +366,28 @@ let
 
   enabledInstances = lib.filterAttrs (_: inst: inst.enable) cfg;
 
-  mkBazarrProviderSection = type: provider: ''
+  mkBazarrProviderSection = type: provider:
+    let
+      ltype = lib.toLower type;
+    in ''
     # ${type} provider
     echo "Checking ${type} provider..."
     PROVIDER_API_KEY=$(${grep} -oP '(?<=<ApiKey>)[^<]+' ${lib.escapeShellArg "${provider.dataDir}/config.xml"})
-    EXISTING=$(${curl} -sf "$BASE_URL/api/${lib.toLower type}" -H "X-API-KEY: $API_KEY")
-    if echo "$EXISTING" | ${jq} -e '. | length > 0' > /dev/null 2>&1; then
+    EXISTING=$(${curl} -sf "$BASE_URL/api/system/settings" -H "X-API-KEY: $API_KEY")
+    USE_FLAG=$(echo "$EXISTING" | ${jq} -r '.general.use_${ltype}')
+    EXISTING_KEY=$(echo "$EXISTING" | ${jq} -r '.${ltype}.apikey // ""')
+    if [ "$USE_FLAG" = "true" ] && [ -n "$EXISTING_KEY" ]; then
       echo "${type} provider already configured, skipping"
     else
       echo "Adding ${type} provider..."
-      PAYLOAD=$(${jq} -n \
-        --arg ip "localhost" \
-        --argjson port ${builtins.toString provider.port} \
-        --arg apikey "$PROVIDER_API_KEY" \
-        --argjson ssl false \
-        --arg base_url "/" \
-        '{ip: $ip, port: $port, apikey: $apikey, ssl: $ssl, base_url: $base_url}')
-      ${curl} -sf -X POST "$BASE_URL/api/${lib.toLower type}" \
+      ${curl} -sf -X POST "$BASE_URL/api/system/settings" \
         -H "X-API-KEY: $API_KEY" \
-        -H "Content-Type: application/json" \
-        -d "$PAYLOAD"
+        -d "settings-general-use_${ltype}=true" \
+        -d "settings-${ltype}-ip=localhost" \
+        -d "settings-${ltype}-port=${builtins.toString provider.port}" \
+        -d "settings-${ltype}-apikey=$PROVIDER_API_KEY" \
+        -d "settings-${ltype}-ssl=false" \
+        -d "settings-${ltype}-base_url=/"
       echo "${type} provider added"
     fi
   '';
@@ -392,14 +395,14 @@ let
   mkBazarrInitScript = pkgs.writeShellScript "bazarr-init" ''
     set -euo pipefail
 
-    CONFIG_INI="${bazarrCfg.dataDir}/config/config.ini"
+    CONFIG_YAML="${bazarrCfg.dataDir}/config/config.yaml"
 
-    if [ ! -f "$CONFIG_INI" ]; then
-      echo "Config file $CONFIG_INI not found, skipping bazarr init"
+    if [ ! -f "$CONFIG_YAML" ]; then
+      echo "Config file $CONFIG_YAML not found, skipping bazarr init"
       exit 0
     fi
 
-    API_KEY=$(${grep} -oP '(?<=apikey = )[^\n]+' "$CONFIG_INI")
+    API_KEY=$(${awk} '/^auth:/{f=1} f && /apikey:/{gsub(/.*apikey: /, ""); print; exit}' "$CONFIG_YAML")
     BASE_URL="http://localhost:${builtins.toString bazarrCfg.port}"
 
     # Wait for API to become available

services/arr/init.nix

@@ -97,7 +97,7 @@
 
   services.bazarrInit = {
     enable = true;
-    dataDir = service_configs.bazarr.dataDir;
+    dataDir = "/var/lib/bazarr";
     port = service_configs.ports.bazarr;
     sonarr = {
       enable = true;

tests/arr-init.nix

@@ -124,6 +124,11 @@ testPkgs.testers.runNixOSTest {
         enable = true;
       };
 
+      services.bazarr = {
+        enable = true;
+        listenPort = 6767;
+      };
+
       services.arrInit.sonarr = {
         enable = true;
         serviceName = "sonarr";
@@ -217,6 +222,24 @@ testPkgs.testers.runNixOSTest {
           }
         ];
       };
+
+      services.bazarrInit = {
+        enable = true;
+        dataDir = "/var/lib/bazarr";
+        port = 6767;
+        sonarr = {
+          enable = true;
+          dataDir = "/var/lib/sonarr/.config/NzbDrone";
+          port = 8989;
+          serviceName = "sonarr";
+        };
+        radarr = {
+          enable = true;
+          dataDir = "/var/lib/radarr/.config/Radarr";
+          port = 7878;
+          serviceName = "radarr";
+        };
+      };
     };
 
   testScript = ''
@@ -228,6 +251,7 @@ testPkgs.testers.runNixOSTest {
     machine.wait_for_unit("sonarr.service")
     machine.wait_for_unit("radarr.service")
     machine.wait_for_unit("prowlarr.service")
+    machine.wait_for_unit("bazarr.service")
 
     # Wait for Sonarr API to be ready (config.xml is auto-generated on first start)
     machine.wait_until_succeeds(
@@ -350,5 +374,46 @@ testPkgs.testers.runNixOSTest {
         "jq '. | length'"
     ).strip()
     assert result == "2", f"Expected 2 Prowlarr synced apps, got {result}"
+
+    # Wait for Bazarr to generate config.yaml
+    machine.wait_until_succeeds(
+        "test -f /var/lib/bazarr/config/config.yaml",
+        timeout=120,
+    )
+
+    # Wait for Bazarr API to be ready
+    machine.wait_until_succeeds(
+        "API_KEY=$(awk '/^auth:/{f=1} f && /apikey:/{gsub(/.*apikey: /, \"\"); print; exit}' /var/lib/bazarr/config/config.yaml) && "
+        "curl -sf http://localhost:6767/api/system/status -H \"X-API-KEY: $API_KEY\"",
+        timeout=120,
+    )
+
+    # Restart bazarr-init now that config.yaml exists
+    machine.succeed("systemctl restart bazarr-init.service")
+    machine.wait_for_unit("bazarr-init.service")
+
+    # Verify Sonarr provider configured in Bazarr
+    machine.succeed(
+        "API_KEY=$(awk '/^auth:/{f=1} f && /apikey:/{gsub(/.*apikey: /, \"\"); print; exit}' /var/lib/bazarr/config/config.yaml) && "
+        "curl -sf http://localhost:6767/api/system/settings -H \"X-API-KEY: $API_KEY\" | "
+        "jq -e '.general.use_sonarr == true and (.sonarr.apikey // \"\") != \"\"'"
+    )
+
+    # Verify Radarr provider configured in Bazarr
+    machine.succeed(
+        "API_KEY=$(awk '/^auth:/{f=1} f && /apikey:/{gsub(/.*apikey: /, \"\"); print; exit}' /var/lib/bazarr/config/config.yaml) && "
+        "curl -sf http://localhost:6767/api/system/settings -H \"X-API-KEY: $API_KEY\" | "
+        "jq -e '.general.use_radarr == true and (.radarr.apikey // \"\") != \"\"'"
+    )
+
+    # Idempotency: restart bazarr-init and verify no duplicate config
+    machine.succeed("systemctl restart bazarr-init.service")
+    machine.wait_for_unit("bazarr-init.service")
+
+    machine.succeed(
+        "API_KEY=$(awk '/^auth:/{f=1} f && /apikey:/{gsub(/.*apikey: /, \"\"); print; exit}' /var/lib/bazarr/config/config.yaml) && "
+        "curl -sf http://localhost:6767/api/system/settings -H \"X-API-KEY: $API_KEY\" | "
+        "jq -e '.general.use_sonarr == true and (.sonarr.apikey // \"\") != \"\"'"
+    )
   '';
 }