x-deploy replicas 1 restart_policy condition on-failureservices adrs-ui image 1921682785000devly-mssp-auth-uiaaaa22 init true ports - 1511180 depends_on - api environment
您可以使用Java中的YAML库来解析和更新YAML文件。以下是一个示例代码,使用SnakeYAML库来实现这个需求:
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.nodes.Node;
import org.yaml.snakeyaml.nodes.ScalarNode;
import org.yaml.snakeyaml.nodes.Tag;
import org.yaml.snakeyaml.representer.Representer;
import org.yaml.snakeyaml.resolver.Resolver;
import java.io.*;
import java.util.LinkedHashMap;
import java.util.Map;
public class UpdateYaml {
public static void main(String[] args) throws IOException {
String filename = "your-yaml-file.yaml";
String hostnameToUpdate = "adrs-ui";
String newImageValue = "TEST";
// 读取YAML文件
InputStream inputStream = new FileInputStream(new File(filename));
Yaml yaml = new Yaml();
Map<String, Object> data = yaml.load(inputStream);
// 更新hostname为adrs-ui的image值
updateImageValue(data, hostnameToUpdate, newImageValue);
// 将更新后的数据写入到新的YAML文件中
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
Yaml updatedYaml = new Yaml(new Representer(), options);
FileWriter writer = new FileWriter(new File("updated-yaml-file.yaml"));
updatedYaml.dump(data, writer);
writer.close();
}
private static void updateImageValue(Map<String, Object> data, String hostname, String newImageValue) {
if (data.containsKey("services")) {
Map<String, Object> services = (Map<String, Object>) data.get("services");
for (Map.Entry<String, Object> entry : services.entrySet()) {
Map<String, Object> service = (Map<String, Object>) entry.getValue();
if (service.containsKey("image") && service.containsKey("depends_on")) {
String serviceName = entry.getKey();
Map<String, Object> dependsOn = (Map<String, Object>) service.get("depends_on");
if (dependsOn.containsKey(hostname)) {
service.put("image", newImageValue);
dependsOn.put(hostname, newImageValue);
}
}
}
}
}
}
请注意,这只是一个示例代码,您需要根据您的实际情况进行适当的调整和错误处理。您还需要添加SnakeYAML库的依赖项到您的项目中
原文地址: https://www.cveoy.top/t/topic/ilNM 著作权归作者所有。请勿转载和采集!