Can attach policies to users

src/minio.rs

@@ -118,6 +118,22 @@ struct MinioUserListRes {
     accessKey: String,
 }
 
+#[derive(Debug, Clone, Deserialize)]
+struct MinioPoliciesUserEntities {
+    result: MinioPoliciesUserEntitiesInner,
+}
+
+#[allow(non_snake_case)]
+#[derive(Debug, Clone, Deserialize)]
+struct MinioPoliciesUserEntitiesInner {
+    userMappings: Option<Vec<MinioPoliciesUserEntitiesInnerUser>>,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+struct MinioPoliciesUserEntitiesInnerUser {
+    policies: Vec<String>,
+}
+
 impl BasicMinioResult {
     pub fn success(&self) -> bool {
         self.status == "success"
@@ -512,6 +528,55 @@ impl MinioService {
             .map(|p| p.accessKey.to_string())
             .collect())
     }
+
+    /// Attach a user to a policy
+    pub async fn policy_attach_user(&self, user: &MinioUser, policy: &str) -> anyhow::Result<()> {
+        let res = self
+            .exec_mc_cmd::<BasicMinioResult>(&[
+                "admin",
+                "policy",
+                "attach",
+                MC_ALIAS_NAME,
+                policy,
+                "--user",
+                user.username.as_str(),
+            ])
+            .await?;
+
+        if res.get(0).map(|r| r.success()) != Some(true) {
+            return Err(MinioError::CreateUserFailed.into());
+        }
+
+        Ok(())
+    }
+
+    /// Get the list of entities attached to a user
+    pub async fn policy_attach_get_user_list(
+        &self,
+        user: &MinioUser,
+    ) -> anyhow::Result<Vec<String>> {
+        let res = self
+            .exec_mc_cmd::<MinioPoliciesUserEntities>(&[
+                "admin",
+                "policy",
+                "entities",
+                MC_ALIAS_NAME,
+                "--user",
+                user.username.as_str(),
+            ])
+            .await?
+            .remove(0)
+            .result
+            .userMappings;
+
+        if let Some(mapping) = res {
+            if let Some(e) = mapping.get(0) {
+                return Ok(e.policies.clone());
+            }
+        }
+
+        Ok(vec![])
+    }
 }
 
 #[cfg(test)]
@@ -1030,4 +1095,35 @@ mod test {
         service.user_apply(&user).await.unwrap();
         assert!(service.user_list().await.unwrap().contains(&user.username));
     }
+
+    #[tokio::test]
+    async fn attach_policy_user() {
+        let _ = env_logger::builder().is_test(true).try_init();
+
+        let srv = MinioTestServer::start().await.unwrap();
+        let service = srv.as_service();
+
+        let user = MinioUser::gen_random();
+
+        service.user_apply(&user).await.unwrap();
+        service
+            .policy_apply(TEST_POLICY_NAME, include_str!("../test/test-policy1.json"))
+            .await
+            .unwrap();
+
+        assert!(!service
+            .policy_attach_get_user_list(&user)
+            .await
+            .unwrap()
+            .contains(&TEST_POLICY_NAME.to_string()));
+        service
+            .policy_attach_user(&user, TEST_POLICY_NAME)
+            .await
+            .unwrap();
+        assert!(service
+            .policy_attach_get_user_list(&user)
+            .await
+            .unwrap()
+            .contains(&TEST_POLICY_NAME.to_string()));
+    }
 }