Merge branch 'main' into overtrue/require-mc-e2e

.config/e2e-full-selection.txt

@@ -1,2 +1,2 @@
-sha256-darwin=f832043fcca8c0b616c5d820a3a652da7544298ef5812a8668a3a9a3e4607b8b
-sha256-linux=93b94adb110b86a41d0b7313909e0bf53cb1515e2d08e8f105652b29b249990f
+sha256-darwin=9f767b37ed8b1c82da62ea441462d75487785c8086e56f08fb6f6cd89c6e2e52
+sha256-linux=fbdaf42b220958d4b1e8880e0f8b5a7992d38e21051bb60596dd4538424757d6

.config/nextest.toml

@@ -325,8 +325,8 @@ slow-timeout = { period = "60s", terminate-after = 2, grace-period = "10s" }
 #
 # Wired by .github/workflows/e2e-replication-nightly.yml (schedule +
 # workflow_dispatch), which builds the rustfs binary once, installs awscurl so
-# the STS dual-node test actually exercises its path (it skips gracefully with
-# a visible log line when awscurl is absent), and routes scheduled failures
+# the STS dual-node test actually exercises its path (the test fails when
+# awscurl is absent), and routes scheduled failures
 # through .github/actions/schedule-failure-issue (ci-8). Explicit division of
 # labor with e2e-full: these tests run only in the consolidated nightly
 # workflow, not in the merge/main lane.

.github/workflows/ci.yml

@@ -681,6 +681,19 @@ jobs:
           cache-save-if: 'false'
           install-build-packaging-tools: 'false'
 
+      - name: Set up Python
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
+        with:
+          python-version: "3.12"
+
+      - name: Install awscurl
+        run: |
+          python3 -m pip install --user --upgrade pip "awscurl==0.44"
+          echo "AWSCURL_PATH=$HOME/.local/bin/awscurl" >> "$GITHUB_ENV"
+
+      - name: Verify awscurl
+        run: test -x "$AWSCURL_PATH"
+
       # Download after the cache restore so the freshly built binary from the
       # build job always wins over anything restored into target/debug.
       - name: Download debug binary
@@ -803,6 +816,20 @@ jobs:
       - name: Verify awscurl
         run: test -x "$AWSCURL_PATH"
 
+      - name: Install mc
+        env:
+          MC_VERSION: RELEASE.2025-08-13T08-35-41Z
+          MC_SHA256: 01f866e9c5f9b87c2b09116fa5d7c06695b106242d829a8bb32990c00312e891
+        run: |
+          MC_BINARY="mc.linux-amd64.${MC_VERSION}"
+          curl -fsSLo "$RUNNER_TEMP/mc" "https://github.com/minio/mc/releases/download/${MC_VERSION}/${MC_BINARY}"
+          echo "${MC_SHA256}  $RUNNER_TEMP/mc" | sha256sum --check --status
+          chmod +x "$RUNNER_TEMP/mc"
+          echo "$RUNNER_TEMP" >> "$GITHUB_PATH"
+
+      - name: Verify mc
+        run: mc --version
+
       - name: Install Vault
         run: |
           VAULT_VERSION="1.17.6"

.github/workflows/e2e-replication-nightly.yml

@@ -75,11 +75,7 @@ jobs:
           cache-save-if: ${{ github.ref == 'refs/heads/main' }}
           install-build-packaging-tools: 'false'
 
-      # awscurl lets the STS dual-node test actually exercise its path. Without
-      # it the test skips gracefully with a visible log line
-      # (`awscurl_available()` in crates/e2e_test/src/common.rs), so the lane
-      # still passes — installing it just upgrades that one test from skip to
-      # real coverage.
+      # The STS dual-node test requires awscurl and fails if it is unavailable.
       - name: Set up Python
         uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
@@ -87,7 +83,7 @@ jobs:
 
       - name: Install awscurl
         run: |
-          python3 -m pip install --user --upgrade pip awscurl
+          python3 -m pip install --user --upgrade pip "awscurl==0.44"
           echo "AWSCURL_PATH=$HOME/.local/bin/awscurl" >> "$GITHUB_ENV"
 
       - name: Verify awscurl

crates/e2e_test/README.md

@@ -123,7 +123,7 @@ via `create_s3_client(idx)` / `create_all_clients()`. See
 | `find_available_port` | Random free port (isolation primitive) |
 | `rustfs_binary_path` / `_with_features` | Locate/build the binary; honors `RUSTFS_BUILD_FEATURES` |
 | `requested_rustfs_build_features` / `rustfs_build_feature_enabled` | Feature-gate a test to what the binary was built with |
-| `awscurl_available` + `execute_awscurl` / `awscurl_post` / `_get` / `_put` / `_delete` / `awscurl_post_sts_form_urlencoded` | Admin/STS API calls via `awscurl` (skip gracefully when absent) |
+| `execute_awscurl` / `awscurl_post` / `_get` / `_put` / `_delete` / `awscurl_post_sts_form_urlencoded` | Admin/STS API calls via `awscurl`; missing binaries are test failures |
 | `replication_fast_env` | Env vars that shrink replication timers (from repl-4); pass to `start_rustfs_server_with_env` |
 | `local_http_client` / `init_logging` | Loopback HTTP client; idempotent tracing init |
 | `RustFSTestClusterEnvironment` (`new`/`start`/`start_node`/`stop_node`/`create_all_clients`) | Multi-node harness |
@@ -189,7 +189,7 @@ cargo nextest run --profile e2e-smoke -p e2e_test
 cargo nextest run --profile e2e-full -p e2e_test
 # Cluster fault nightly lane
 cargo nextest run --profile e2e-nightly -p e2e_test
-# Replication nightly lane; install awscurl so STS paths do not skip
+# Replication nightly lane; awscurl is required for STS paths
 cargo nextest run --profile e2e-repl-nightly -p e2e_test
 # Fixed-port protocol nightly lane
 RUSTFS_BUILD_FEATURES=ftps,webdav,sftp \
@@ -221,9 +221,8 @@ The `s3s-e2e` CI job selects a random `RUSTFS_TEST_PORT` (see the `e2e-tests`
 job) to dodge this; local single-node tests already use random ports, so a
 lingering orphan is usually the cause of a spurious bind failure.
 
-**`awscurl` not found.** `awscurl`-dependent tests skip gracefully with a
-visible log line (`awscurl_available()`); install `awscurl` to actually run
-them.
+**`awscurl` not found.** `awscurl`-dependent tests fail closed with a process
+spawn error. Install the pinned CI version before running their profiles.
 
 ## Related
 
@@ -258,10 +257,9 @@ A test module may join the smoke filter only if every test in it is:
 2. **Single-node** — spawns its own server via
    `RustFSTestEnvironment`/`start_rustfs_server` on a random port with an
    isolated temp dir. No `RustFSTestClusterEnvironment`, no fixed ports.
-3. **Dependency-free** — no pre-started server at `localhost:9000`, no Vault,
-   no fixed protocol ports. Tools that may be absent on the runner (e.g.
-   `awscurl`) are acceptable only when the test skips gracefully with a
-   visible log line (see `bucket_policy_check_test.rs`).
+3. **Hermetic dependencies** — no pre-started server at `localhost:9000`, no
+   Vault, and no fixed protocol ports. Any required CLI must be pinned and
+   installed by the workflow; a missing CLI must fail the test.
 4. **Not `#[ignore]`** — ignored tests are activation work (backlog#1149
    ci-13 / backlog#1148 ilm-3), not smoke candidates.
 

crates/e2e_test/src/bucket_policy_check_test.rs

@@ -52,10 +52,6 @@ fn create_user_client(env: &RustFSTestEnvironment, access_key: &str, secret_key:
 #[tokio::test]
 async fn test_bucket_policy_authenticated_user() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if !crate::common::awscurl_available() {
-        info!("Skipping test_bucket_policy_authenticated_user because awscurl is not available");
-        return Ok(());
-    }
     info!("Starting test_bucket_policy_authenticated_user...");
 
     let mut env = RustFSTestEnvironment::new().await?;

crates/e2e_test/src/common.rs

@@ -494,17 +494,6 @@ fn awscurl_binary_path() -> PathBuf {
         .unwrap_or_else(|| PathBuf::from("awscurl"))
 }
 
-pub fn awscurl_available() -> bool {
-    let path = awscurl_binary_path();
-    if path.components().count() > 1 || path.is_absolute() {
-        return path.is_file();
-    }
-
-    std::env::var_os("PATH")
-        .map(|paths| std::env::split_paths(&paths).any(|dir| dir.join(&path).is_file()))
-        .unwrap_or(false)
-}
-
 // Global initialization
 static INIT: Once = Once::new();
 

crates/e2e_test/src/existing_object_tag_policy_test.rs

@@ -16,9 +16,7 @@
 //! session policy** (`Policy` parameter) via `awscurl --service sts` with explicit
 //! `Content-Type: application/x-www-form-urlencoded` on `POST /`.
 
-use crate::common::{
-    RustFSTestEnvironment, awscurl_available, awscurl_delete, awscurl_post_sts_form_urlencoded, awscurl_put, init_logging,
-};
+use crate::common::{RustFSTestEnvironment, awscurl_delete, awscurl_post_sts_form_urlencoded, awscurl_put, init_logging};
 use aws_sdk_s3::config::{Credentials, Region};
 use aws_sdk_s3::primitives::ByteStream;
 use aws_sdk_s3::types::{Delete, ObjectIdentifier, Tag, Tagging};
@@ -175,11 +173,6 @@ async fn cleanup_bucket_and_object(admin: &Client, bucket: &str, key: &str) {
 #[tokio::test]
 async fn test_e2e_iam_policy_existing_object_tag_get_object() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if !awscurl_available() {
-        info!("Skipping test_e2e_iam_policy_existing_object_tag_get_object: awscurl not available");
-        return Ok(());
-    }
-
     let suffix = Uuid::new_v4();
     let user = format!("e2eiamtag-{suffix}");
     let user_secret = "longSecretKeyForTest123!";
@@ -233,11 +226,6 @@ async fn test_e2e_iam_policy_existing_object_tag_get_object() -> Result<(), Box<
 #[tokio::test]
 async fn test_e2e_bucket_policy_existing_object_tag_get_object() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if !awscurl_available() {
-        info!("Skipping test_e2e_bucket_policy_existing_object_tag_get_object: awscurl not available");
-        return Ok(());
-    }
-
     let suffix = Uuid::new_v4();
     let user = format!("e2ebptag-{suffix}");
     let user_secret = "longSecretKeyForTest456!";
@@ -294,11 +282,6 @@ async fn test_e2e_bucket_policy_existing_object_tag_get_object() -> Result<(), B
 #[tokio::test]
 async fn test_e2e_sts_assume_role_session_policy_existing_object_tag() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if !awscurl_available() {
-        info!("Skipping test_e2e_sts_assume_role_session_policy_existing_object_tag: awscurl not available");
-        return Ok(());
-    }
-
     let suffix = Uuid::new_v4();
     let parent = format!("e2e-sts-par-{suffix}");
     let parent_secret = "longSecretKeyForParentSts99!";
@@ -370,11 +353,6 @@ async fn test_e2e_sts_assume_role_session_policy_existing_object_tag() -> Result
 #[tokio::test]
 async fn test_e2e_sts_session_policy_delete_objects_object_prefix_only() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if !awscurl_available() {
-        info!("Skipping test_e2e_sts_session_policy_delete_objects_object_prefix_only: awscurl not available");
-        return Ok(());
-    }
-
     let suffix = Uuid::new_v4();
     let parent = format!("e2e-sts-del-par-{suffix}");
     let parent_secret = "longSecretKeyForParentDelete99!";

crates/e2e_test/src/group_delete_test.rs

@@ -14,7 +14,7 @@
 
 //! E2E tests for group management (fixes #2028).
 
-use crate::common::{RustFSTestEnvironment, admin_ok, admin_request, init_logging};
+use crate::common::{RustFSTestEnvironment, admin_request, awscurl_delete, awscurl_get, awscurl_put, init_logging};
 use aws_sdk_s3::config::{Credentials, Region};
 use aws_sdk_s3::{Client, Config};
 use tracing::info;
@@ -83,6 +83,7 @@ async fn update_group_members_rejects_invalid_new_group_names() -> Result<(), Bo
 
 /// Test that deleting a group with members fails, and deleting an empty group succeeds.
 #[tokio::test(flavor = "multi_thread")]
+#[ignore = "requires awscurl and spawns a real RustFS server"]
 async fn test_delete_group_requires_empty_membership() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
 
@@ -90,58 +91,29 @@ async fn test_delete_group_requires_empty_membership() -> Result<(), Box<dyn std
     env.start_rustfs_server(vec![]).await?;
 
     // 1. Create a user
+    let add_user_url = format!("{}/rustfs/admin/v3/add-user?accessKey=testuser1", env.url);
     let user_body = serde_json::json!({
         "secretKey": "testuser1secret",
         "status": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        "/rustfs/admin/v3/add-user?accessKey=testuser1",
-        Some(user_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&add_user_url, &user_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Created testuser1");
 
     // 2. Create a group with testuser1 as a member
+    let update_members_url = format!("{}/rustfs/admin/v3/update-group-members", env.url);
     let add_member_body = serde_json::json!({
         "group": "testgroup",
         "members": ["testuser1"],
         "isRemove": false,
         "groupStatus": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        "/rustfs/admin/v3/update-group-members",
-        Some(add_member_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&update_members_url, &add_member_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Added testuser1 to testgroup");
 
     // 3. Attempt to delete the group while it still has members — should fail
-    let (delete_status, delete_body) = admin_request(
-        &env.url,
-        http::Method::DELETE,
-        "/rustfs/admin/v3/group/testgroup",
-        None,
-        &env.access_key,
-        &env.secret_key,
-    )
-    .await?;
-    assert_eq!(
-        delete_status,
-        reqwest::StatusCode::BAD_REQUEST,
-        "deleting a non-empty group must return HTTP 400, body: {delete_body}"
-    );
-    assert!(
-        delete_body.contains("<Code>InvalidRequest</Code>"),
-        "deleting a non-empty group must return InvalidRequest, body: {delete_body}"
-    );
-    assert!(
-        delete_body.contains("<Message>group is not empty</Message>"),
-        "deleting a non-empty group returned an unexpected message: {delete_body}"
-    );
+    let delete_group_url = format!("{}/rustfs/admin/v3/group/testgroup", env.url);
+    let delete_result = awscurl_delete(&delete_group_url, &env.access_key, &env.secret_key).await;
+    assert!(delete_result.is_err(), "deleting a non-empty group should fail");
     info!("Delete of non-empty group correctly rejected");
 
     // 4. Remove the member from the group
@@ -151,42 +123,17 @@ async fn test_delete_group_requires_empty_membership() -> Result<(), Box<dyn std
         "isRemove": true,
         "groupStatus": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        "/rustfs/admin/v3/update-group-members",
-        Some(remove_member_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&update_members_url, &remove_member_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Removed testuser1 from testgroup");
 
     // 5. Delete the now-empty group — should succeed
-    admin_ok(&env, http::Method::DELETE, "/rustfs/admin/v3/group/testgroup", None).await?;
+    awscurl_delete(&delete_group_url, &env.access_key, &env.secret_key).await?;
     info!("Deleted empty testgroup successfully");
 
     // 6. Verify the group no longer exists
-    let (get_status, get_body) = admin_request(
-        &env.url,
-        http::Method::GET,
-        "/rustfs/admin/v3/group?group=testgroup",
-        None,
-        &env.access_key,
-        &env.secret_key,
-    )
-    .await?;
-    assert_eq!(
-        get_status,
-        reqwest::StatusCode::NOT_FOUND,
-        "a deleted group must return HTTP 404, body: {get_body}"
-    );
-    assert!(
-        get_body.contains("<Code>NoSuchResource</Code>"),
-        "a deleted group must return NoSuchResource, body: {get_body}"
-    );
-    assert!(
-        get_body.contains("<Message>group &apos;testgroup&apos; does not exist</Message>"),
-        "a deleted group returned an unexpected message: {get_body}"
-    );
+    let get_group_url = format!("{}/rustfs/admin/v3/group?group=testgroup", env.url);
+    let get_result = awscurl_get(&get_group_url, &env.access_key, &env.secret_key).await;
+    assert!(get_result.is_err(), "group should no longer exist after deletion");
     info!("Confirmed testgroup no longer exists");
 
     Ok(())
@@ -195,6 +142,7 @@ async fn test_delete_group_requires_empty_membership() -> Result<(), Box<dyn std
 /// Test that a user with only group membership (no explicit user policy) gets group policies
 /// and can perform actions allowed by the group (regression test for #2028.1).
 #[tokio::test(flavor = "multi_thread")]
+#[ignore = "requires awscurl and spawns a real RustFS server"]
 async fn test_user_with_only_group_gets_group_policies() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
 
@@ -212,56 +160,39 @@ async fn test_user_with_only_group_gets_group_policies() -> Result<(), Box<dyn s
         "Statement": [{
             "Effect": "Allow",
             "Action": ["s3:ListAllMyBuckets"],
-            "Resource": ["arn:aws:s3:::*"]
+            "Resource": ["*"]
         }]
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        &format!("/rustfs/admin/v3/add-canned-policy?name={policy_name}"),
-        Some(policy_doc.to_string()),
-    )
-    .await?;
+    let add_policy_url = format!("{}/rustfs/admin/v3/add-canned-policy?name={}", env.url, policy_name);
+    awscurl_put(&add_policy_url, &policy_doc.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Created canned policy {}", policy_name);
 
     // 2. Create user with no explicit policy
+    let add_user_url = format!("{}/rustfs/admin/v3/add-user?accessKey={}", env.url, user_name);
     let user_body = serde_json::json!({
         "secretKey": user_secret,
         "status": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        &format!("/rustfs/admin/v3/add-user?accessKey={user_name}"),
-        Some(user_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&add_user_url, &user_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Created user {} with no explicit policy", user_name);
 
     // 3. Add user to group (creates group with this member; user_group_memberships must be updated)
+    let update_members_url = format!("{}/rustfs/admin/v3/update-group-members", env.url);
     let add_member_body = serde_json::json!({
         "group": group_name,
         "members": [user_name],
         "isRemove": false,
         "groupStatus": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        "/rustfs/admin/v3/update-group-members",
-        Some(add_member_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&update_members_url, &add_member_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Added {} to group {}", user_name, group_name);
 
     // 4. Attach policy to group
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        &format!("/rustfs/admin/v3/set-user-or-group-policy?policyName={policy_name}&userOrGroup={group_name}&isGroup=true"),
-        Some(String::new()),
-    )
-    .await?;
+    let set_policy_url = format!(
+        "{}/rustfs/admin/v3/set-user-or-group-policy?policyName={}&userOrGroup={}&isGroup=true",
+        env.url, policy_name, group_name
+    );
+    awscurl_put(&set_policy_url, "", &env.access_key, &env.secret_key).await?;
     info!("Attached policy {} to group {}", policy_name, group_name);
 
     // 5. User with only group (no user policy) should be able to list buckets
@@ -278,6 +209,7 @@ async fn test_user_with_only_group_gets_group_policies() -> Result<(), Box<dyn s
 /// Test that after deleting a user who was the only member of a group, the group can be deleted
 /// (regression test for #2028.2: delete group uses backend membership, not stale cache).
 #[tokio::test(flavor = "multi_thread")]
+#[ignore = "requires awscurl and spawns a real RustFS server"]
 async fn test_delete_group_after_deleting_user() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
 
@@ -289,47 +221,33 @@ async fn test_delete_group_after_deleting_user() -> Result<(), Box<dyn std::erro
     let group_name = "soledeletegroup";
 
     // 1. Create user
+    let add_user_url = format!("{}/rustfs/admin/v3/add-user?accessKey={}", env.url, user_name);
     let user_body = serde_json::json!({
         "secretKey": user_secret,
         "status": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        &format!("/rustfs/admin/v3/add-user?accessKey={user_name}"),
-        Some(user_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&add_user_url, &user_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Created user {}", user_name);
 
     // 2. Add user to group
+    let update_members_url = format!("{}/rustfs/admin/v3/update-group-members", env.url);
     let add_member_body = serde_json::json!({
         "group": group_name,
         "members": [user_name],
         "isRemove": false,
         "groupStatus": "enabled"
     });
-    admin_ok(
-        &env,
-        http::Method::PUT,
-        "/rustfs/admin/v3/update-group-members",
-        Some(add_member_body.to_string()),
-    )
-    .await?;
+    awscurl_put(&update_members_url, &add_member_body.to_string(), &env.access_key, &env.secret_key).await?;
     info!("Added {} to group {}", user_name, group_name);
 
     // 3. Delete the user (backend and cache update so group membership becomes empty)
-    admin_ok(
-        &env,
-        http::Method::DELETE,
-        &format!("/rustfs/admin/v3/remove-user?accessKey={user_name}"),
-        None,
-    )
-    .await?;
+    let remove_user_url = format!("{}/rustfs/admin/v3/remove-user?accessKey={}", env.url, user_name);
+    awscurl_delete(&remove_user_url, &env.access_key, &env.secret_key).await?;
     info!("Deleted user {}", user_name);
 
     // 4. Deleting the group should succeed (backend has empty members; no stale cache)
-    admin_ok(&env, http::Method::DELETE, &format!("/rustfs/admin/v3/group/{group_name}"), None).await?;
+    let delete_group_url = format!("{}/rustfs/admin/v3/group/{}", env.url, group_name);
+    awscurl_delete(&delete_group_url, &env.access_key, &env.secret_key).await?;
     info!("Deleted group {} after user was removed", group_name);
 
     Ok(())

crates/e2e_test/src/kms/common.rs

@@ -22,9 +22,7 @@
 //! - KMS backend configuration (Local and Vault)
 //! - SSE encryption testing utilities
 
-use crate::common::{
-    RustFSTestEnvironment, awscurl_available, awscurl_get, awscurl_post, init_logging as common_init_logging, local_http_client,
-};
+use crate::common::{RustFSTestEnvironment, awscurl_get, awscurl_post, init_logging as common_init_logging, local_http_client};
 use aws_sdk_s3::Client;
 use aws_sdk_s3::primitives::ByteStream;
 use aws_sdk_s3::types::ServerSideEncryption;
@@ -59,15 +57,6 @@ pub fn init_logging() {
     // Additional KMS-specific logging configuration can be added here if needed
 }
 
-pub fn skip_if_kms_admin_tool_unavailable(test_name: &str) -> bool {
-    if awscurl_available() {
-        return false;
-    }
-
-    info!("Skipping {} because awscurl is not available in PATH", test_name);
-    true
-}
-
 pub fn sse_customer_key_md5_base64(key: &str) -> String {
     let mut hasher = Md5::new();
     hasher.update(key.as_bytes());
@@ -490,10 +479,6 @@ pub async fn test_kms_key_management(
     access_key: &str,
     secret_key: &str,
 ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-    if skip_if_kms_admin_tool_unavailable("test_kms_key_management") {
-        return Ok(());
-    }
-
     info!("Testing KMS key management APIs");
 
     // Test CreateKey

crates/e2e_test/src/kms/kms_local_test.rs

@@ -20,8 +20,7 @@
 //! - Complete encryption/decryption lifecycle
 
 use super::common::{
-    LocalKMSTestEnvironment, get_kms_status, skip_if_kms_admin_tool_unavailable, sse_customer_key_md5_base64,
-    test_kms_key_management, test_sse_c_encryption,
+    LocalKMSTestEnvironment, get_kms_status, sse_customer_key_md5_base64, test_kms_key_management, test_sse_c_encryption,
 };
 use crate::common::{TEST_BUCKET, init_logging};
 use tracing::{error, info};
@@ -29,9 +28,6 @@ use tracing::{error, info};
 #[tokio::test]
 async fn test_local_kms_end_to_end() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if skip_if_kms_admin_tool_unavailable("test_local_kms_end_to_end") {
-        return Ok(());
-    }
     info!("Starting Local KMS End-to-End Test");
 
     // Create LocalKMS test environment

crates/e2e_test/src/kms/kms_vault_test.rs

@@ -22,8 +22,8 @@ use crate::common::{TEST_BUCKET, init_logging};
 use tracing::{error, info};
 
 use super::common::{
-    VAULT_KEY_NAME, VaultTestEnvironment, get_kms_status, skip_if_kms_admin_tool_unavailable, sse_customer_key_md5_base64,
-    start_kms, test_all_multipart_encryption_types, test_error_scenarios, test_kms_key_management, test_sse_c_encryption,
+    VAULT_KEY_NAME, VaultTestEnvironment, get_kms_status, sse_customer_key_md5_base64, start_kms,
+    test_all_multipart_encryption_types, test_error_scenarios, test_kms_key_management, test_sse_c_encryption,
     test_sse_kms_encryption, test_sse_s3_encryption,
 };
 
@@ -62,9 +62,6 @@ impl VaultKmsTestContext {
 #[tokio::test]
 async fn test_vault_kms_end_to_end() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if skip_if_kms_admin_tool_unavailable("test_vault_kms_end_to_end") {
-        return Ok(());
-    }
     info!("Starting Vault KMS End-to-End Test with default key {}", VAULT_KEY_NAME);
 
     let context = VaultKmsTestContext::new().await?;
@@ -117,9 +114,6 @@ async fn test_vault_kms_end_to_end() -> Result<(), Box<dyn std::error::Error + S
 #[tokio::test]
 async fn test_vault_kms_key_isolation() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if skip_if_kms_admin_tool_unavailable("test_vault_kms_key_isolation") {
-        return Ok(());
-    }
     info!("Starting Vault KMS SSE-C key isolation test");
 
     let context = VaultKmsTestContext::new().await?;
@@ -203,9 +197,6 @@ async fn test_vault_kms_key_isolation() -> Result<(), Box<dyn std::error::Error
 #[tokio::test]
 async fn test_vault_kms_large_file() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if skip_if_kms_admin_tool_unavailable("test_vault_kms_large_file") {
-        return Ok(());
-    }
     info!("Starting Vault KMS large file SSE-S3 test");
 
     let context = VaultKmsTestContext::new().await?;
@@ -267,9 +258,6 @@ async fn test_vault_kms_large_file() -> Result<(), Box<dyn std::error::Error + S
 #[tokio::test]
 async fn test_vault_kms_multipart_upload() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if skip_if_kms_admin_tool_unavailable("test_vault_kms_multipart_upload") {
-        return Ok(());
-    }
     info!("Starting Vault KMS multipart upload encryption suite");
 
     let context = VaultKmsTestContext::new().await?;
@@ -297,9 +285,6 @@ async fn test_vault_kms_multipart_upload() -> Result<(), Box<dyn std::error::Err
 #[tokio::test]
 async fn test_vault_kms_key_operations() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if skip_if_kms_admin_tool_unavailable("test_vault_kms_key_operations") {
-        return Ok(());
-    }
     info!("Starting Vault KMS key operations test (CRUD)");
 
     let context = VaultKmsTestContext::new().await?;

crates/e2e_test/src/mc_mirror_small_bucket_test.rs

@@ -41,13 +41,6 @@ async fn create_issue_3107_fixture(root: &Path) -> TestResult {
     Ok(())
 }
 
-fn mc_available() -> bool {
-    Command::new("mc")
-        .arg("--version")
-        .output()
-        .is_ok_and(|output| output.status.success())
-}
-
 fn run_mc(args: &[&str]) -> TestResult {
     let output = Command::new("mc").args(args).output()?;
     if !output.status.success() {
@@ -75,10 +68,7 @@ fn count_files(root: &Path) -> usize {
 async fn test_mc_mirror_small_bucket_completes_without_list_timeout() -> TestResult {
     crate::common::init_logging();
     info!("Starting issue #3107 mc mirror regression test");
-    if !mc_available() {
-        info!("Skipping issue #3107 mc mirror regression test because mc is not installed");
-        return Ok(());
-    }
+    run_mc(&["--version"])?;
 
     let mut env = RustFSTestEnvironment::new().await?;
     env.start_rustfs_server(vec![]).await?;

crates/e2e_test/src/multipart_auth_test.rs

@@ -4278,10 +4278,6 @@ async fn test_signed_put_object_extract_preserves_pax_metadata_and_version_id()
 async fn test_signed_put_object_extract_authorizes_each_pax_privilege_and_retention_conditions()
 -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     init_logging();
-    if !crate::common::awscurl_available() {
-        return Ok(());
-    }
-
     let mut env = RustFSTestEnvironment::new().await?;
     env.start_rustfs_server(vec![]).await?;
 

crates/e2e_test/src/quota_test.rs

@@ -18,15 +18,6 @@ use http::{Method, StatusCode};
 use tokio::time::{Duration, sleep, timeout};
 use tracing::{debug, info};
 
-fn skip_without_awscurl() -> bool {
-    if crate::common::awscurl_available() {
-        return false;
-    }
-
-    info!("Skipping quota test because awscurl is not available");
-    true
-}
-
 /// Test environment setup for quota tests
 pub struct QuotaTestEnv {
     pub env: RustFSTestEnvironment,
@@ -276,9 +267,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_basic_operations() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         // Create test bucket
@@ -320,9 +308,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_admission_aws_chunked_declared_encoding() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
         env.create_bucket().await?;
 
@@ -371,9 +356,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_update_and_clear() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -406,9 +388,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_delete_operations() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -442,9 +421,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_usage_tracking() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -480,9 +456,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_statistics() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -513,9 +486,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_check_api() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -553,9 +523,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_multiple_buckets() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         // Create two buckets in the same environment
@@ -593,9 +560,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_error_handling() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -628,9 +592,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_http_endpoints() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -689,9 +650,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_normal_user_permissions() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
         env.create_bucket().await?;
 
@@ -744,9 +702,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_copy_operations() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -789,9 +744,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_batch_delete() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;
@@ -847,9 +799,6 @@ mod integration_tests {
     #[tokio::test]
     async fn test_quota_multipart_upload() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         init_logging();
-        if skip_without_awscurl() {
-            return Ok(());
-        }
         let env = QuotaTestEnv::new().await?;
 
         env.create_bucket().await?;

crates/e2e_test/src/replication_extension_test.rs

@@ -13,9 +13,8 @@
 // limitations under the License.
 
 use crate::common::{
-    RustFSTestEnvironment, admin_create_user, awscurl_available, awscurl_post_sts_form_urlencoded, init_logging,
-    local_http_client, replication_fast_env, rustfs_binary_path, signed_request, signed_request_with_client,
-    signed_request_with_session_token,
+    RustFSTestEnvironment, admin_create_user, awscurl_post_sts_form_urlencoded, init_logging, local_http_client,
+    replication_fast_env, rustfs_binary_path, signed_request, signed_request_with_client, signed_request_with_session_token,
 };
 use crate::fake_s3_target::{
     FAKE_ACCESS_KEY, FAKE_SECRET_KEY, FakeS3Target, FaultAction as FakeTargetFault, Operation as FakeTargetOperation,
@@ -7281,11 +7280,6 @@ async fn test_site_replication_replicates_multiple_service_accounts_real_dual_no
 async fn test_site_replication_replicates_service_accounts_created_from_sts_session_real_dual_node() -> TestResult {
     init_logging();
 
-    if !awscurl_available() {
-        eprintln!("Skipping STS site replication service-account test because awscurl is unavailable");
-        return Ok(());
-    }
-
     let mut source_env = RustFSTestEnvironment::new().await?;
     source_env
         .start_rustfs_server_with_env(vec![], LOOPBACK_REPLICATION_TARGET_ENV)

crates/e2e_test/src/security_boundary_test.rs

@@ -21,7 +21,7 @@
 //! - SSRF prevention (internal/private endpoints rejected for tiering)
 //! - Race condition handling (concurrent writes converge without corruption)
 
-use crate::common::{RustFSTestEnvironment, awscurl_available, awscurl_put, init_logging};
+use crate::common::{RustFSTestEnvironment, awscurl_put, init_logging};
 use aws_sdk_s3::error::ProvideErrorMetadata;
 use aws_sdk_s3::primitives::ByteStream;
 use aws_sdk_s3::types::{CompletedMultipartUpload, CompletedPart, Tag, Tagging};
@@ -225,16 +225,11 @@ async fn test_concurrent_object_operations() -> Result<(), Box<dyn Error + Send
 /// outcome — the internal endpoint is not accepted — is asserted here.
 ///
 /// The admin API is exercised via signed `awscurl` requests, matching the
-/// pattern used by the other admin-API E2E tests in this crate; the test is
-/// skipped when `awscurl` is not installed.
+/// pattern used by the other admin-API E2E tests in this crate. The full E2E
+/// lane installs and verifies the pinned `awscurl` prerequisite.
 #[tokio::test]
 async fn test_tiering_url_validation() -> Result<(), Box<dyn Error + Send + Sync>> {
     init_logging();
-    if !awscurl_available() {
-        info!("Skipping tiering URL validation test because awscurl is not available");
-        return Ok(());
-    }
-
     let mut env = RustFSTestEnvironment::new().await?;
     env.start_rustfs_server(vec![]).await?;
 

docs/testing/e2e-suite-inventory.md

@@ -52,7 +52,7 @@
 | fault_proxy | 7 |  |
 | get_codec_streaming_compat_test | 1 |  |
 | get_stream_failure_observability_test | 1 |  |
-| group_delete_test | 4 |  |
+| group_delete_test | 1 |  |
 | head_object_consistency_test | 1 | ✅ |
 | head_object_range_test | 1 | ✅ |
 | heal_erasure_disk_rebuild_test | 4 | 🌙 |
@@ -99,4 +99,4 @@
 | tls_hot_reload_test | 1 | ✅ |
 | version_id_regression_test | 10 | ✅ |
 
-**Total listed: 578 tests across 82 modules · PR smoke: 163 tests / 36 modules · merge/main full: 456 tests / 73 modules · nightly replication: 55 tests · nightly cluster faults: 28 tests / 7 modules · nightly protocols: 16 tests** · updated 2026-08-23.
+**Total listed: 575 tests across 82 modules · PR smoke: 163 tests / 36 modules · merge/main full: 453 tests / 73 modules · nightly replication: 55 tests · nightly cluster faults: 28 tests / 7 modules · nightly protocols: 16 tests** · updated 2026-08-23.