我正在试图弄清楚如何使用Hashicorp's Vault
与弹簧靴。
最初,我试图遵循指南:
https://spring.io/guides/gs/vault-config/#scratch
但由于api更改,我在Vault CLI中使用了以下命令:
vault kv put secret/gs-vault-config example.username=demouser example.password=demopassword
保存了两个,我可以使用以下命令检索它
vault kv get secret/gs-vault-config
然后我按照指南中的描述创建了Application.java
和MyConfiguration.java
。起初,我运行程序时没有运行Vault服务器导致connection refused
。然后我启动了Vault服务器并从CLI输入了用户名和密码。从日志中我可以看到它实际进入应用程序并写出我们goooo
@SpringBootApplication
public class Application implements CommandLineRunner {
@Autowired
private VaultTemplate vaultTemplate;
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Override
public void run(String... strings) throws Exception {
// You usually would not print a secret to stdout
System.out.println("Here we gooooo");
VaultResponse response = vaultTemplate.read("secret/gs-vault-config");
System.out.println("Value of username");
System.out.println("-------------------------------");
System.out.println(response.getData().get("example.username"));
System.out.println("-------------------------------");
System.out.println();
但我无法从Vault中检索任何数据 - 可能是由于V1 vs V2问题
2018-08-30 17:10:07.375 ERROR 21582 --- [ main] o.s.boot.SpringApplication : Application run failed
java.lang.IllegalStateException: Failed to execute CommandLineRunner
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:800) [spring-boot-2.0.3.RELEASE.jar!/:2.0.3.RELEASE]
at org.springframework.boot.SpringApplication.callRunners(SpringApplication.java:781) [spring-boot-2.0.3.RELEASE.jar!/:2.0.3.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) [spring-boot-2.0.3.RELEASE.jar!/:2.0.3.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.3.RELEASE.jar!/:2.0.3.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.3.RELEASE.jar!/:2.0.3.RELEASE]
at hello.Application.main(Application.java:23) [classes!/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_181]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_181]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_181]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_181]
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48) [gs-vault-config-0.1.0.jar:na]
at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) [gs-vault-config-0.1.0.jar:na]
at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) [gs-vault-config-0.1.0.jar:na]
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) [gs-vault-config-0.1.0.jar:na]
Caused by: java.lang.NullPointerException: null
at hello.Application.run(Application.java:34) [classes!/:na]
at org.springframework.boot.SpringApplication.callRunner(SpringApplication.java:797) [spring-boot-2.0.3.RELEASE.jar!/:2.0.3.RELEASE]
... 13 common frames omitted
有没有人知道是否有一个类似的spring-boot
代码片段指南,其中从使用kv引擎输入的库中检索数据?
不是以dev身份启动服务器,而是使用配置文件启动服务器。为此,您可以创建名为vault.json的json文件并添加以下代码。
ui = true
listener "tcp" {
address = "0.0.0.0:8200"
cluster_address = "192.168.56.1:8201"
tls_disable = "true"
}
storage "file" {
path = "data"
}
api_addr = "http://192.168.56.1:8200"
cluster_addr = "https://192.168.56.1:8201"
要运行您可以使用的代码
$vault server -config=vault.json
最后在bootstrap.yml文件中添加Vault令牌
spring:
application.name: app-name
cloud.vault:
host: 127.0.0.1
port: 8200
authentication: TOKEN
token: your token
scheme: http
我在这个页面中偶然发现了一个注释:https://cloud.spring.io/spring-cloud-vault/multi/multi_vault.config.backends.html
我在其中说:Spring Cloud Vault在挂载路径和实际上下文路径之间添加数据/上下文
所以我试着将代码更改为:
VaultResponse response = vaultTemplate.read("/secret/data/gs-vault-config");
然后它奏效了。
我认为这是由于V1 vs V2问题。我在尝试以下指南时遇到了类似的问题:https://spring.io/guides/gs/accessing-vault/
我使用Vault UI来创建一个V1秘密引擎并添加了秘密,并且它有效。以下是步骤:
VaultResponseresponse = vaultTemplate.read( “KV / github上”);
如果我在步骤4中将版本更改为2,并将所有其他步骤保持不变。我会得到与你相同的例外。