[添加]prometheus远程提交时的数据源可以自己填写

docker/prometheus/confd/templates/prometheus.tmpl

@@ -11,6 +11,15 @@ scrape_configs:
     scrape_interval: {{ getv "/time/opcua_scrape_interval"}}{{ getv "/time/opcua_scrape_interval_unit" }}
     static_configs:
       - targets: [ '127.0.0.1:8191' ]
+        labels:
+            __hostname__: {{ getv "/remote_write/data_source_label" }}
+    relabel_configs:
+    - source_labels:
+      - "__hostname__"
+      regex: (.*)
+      target_label: source
+      action: replace
+      replacement: {{ getv "/remote_write/data_source_label" }}
 {{ if getv "/remote_write/state" }}
 remote_write:
   - url: {{ getv "/remote_write/url" }}

management-panel/app/Filament/Pages/ManageRemoteWrite.php

@@ -32,6 +32,11 @@ class ManageRemoteWrite extends SettingsPage
                             ->url()
                             ->placeholder("http://remote-storage.example.com/api/v1/write"),
 
+                        // 数据源名陈
+                        Forms\Components\TextInput::make('data_source_label')
+                            ->label("数据源名称")
+                            ->required(),
+
                         // 每个分片的最大队列容量
                         Forms\Components\TextInput::make('queue_config_capacity')
                             ->label("队列容量")

management-panel/app/Settings/RemoteWriteSettings.php

@@ -9,6 +9,7 @@ class RemoteWriteSettings extends Settings
     public bool $state;
     public string $auth_mode;
     public string $url;
+    public ?string $data_source_label;
     public int $queue_config_capacity;
     public int $queue_config_max_samples_per_send;
     public string $queue_config_batch_send_deadline;

management-panel/database/settings/2024_09_19_024802_remote_write_settings.php

@@ -11,6 +11,7 @@ return new class extends SettingsMigration
 
         // 添加 Prometheus remote_write 配置参数
         $this->migrator->add('remote_write.url', 'http://remote-storage.example.com/api/v1/write'); // 远程存储的URL
+        $this->migrator->add('remote_write.data_source_label',); // 数据源名称
         $this->migrator->add('remote_write.queue_config_capacity', 10000); // 每个分片的最大队列容量
         $this->migrator->add('remote_write.queue_config_max_samples_per_send', 2000); // 每次发送的最大样本数
         $this->migrator->add('remote_write.queue_config_batch_send_deadline', '5s'); // 每次发送批次的最大等待时间