From 2a0a4f564110f61e1846a1928e971848219dda44 Mon Sep 17 00:00:00 2001
From: Joerg Herbel <joerg.herbel@checkmk.com>
Date: Fri, 17 Nov 2023 14:19:49 +0100
Subject: [PATCH] Enable support for long paths during RCC setup

CMK-15211
---
 v2/robotmk/src/bin/scheduler/results.rs   |  1 +
 v2/robotmk/src/bin/scheduler/setup/rcc.rs | 29 +++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/v2/robotmk/src/bin/scheduler/results.rs b/v2/robotmk/src/bin/scheduler/results.rs
index e2104228..9e0d03a1 100644
--- a/v2/robotmk/src/bin/scheduler/results.rs
+++ b/v2/robotmk/src/bin/scheduler/results.rs
@@ -28,6 +28,7 @@ impl WriteSection for SchedulerPhase {
 #[derive(Serialize)]
 pub struct RCCSetupFailures {
     pub telemetry_disabling: Vec<String>,
+    pub long_path_support: Vec<String>,
     pub shared_holotree: Vec<String>,
     pub holotree_init: Vec<String>,
 }
diff --git a/v2/robotmk/src/bin/scheduler/setup/rcc.rs b/v2/robotmk/src/bin/scheduler/setup/rcc.rs
index f1010928..7d98367c 100644
--- a/v2/robotmk/src/bin/scheduler/setup/rcc.rs
+++ b/v2/robotmk/src/bin/scheduler/setup/rcc.rs
@@ -53,6 +53,7 @@ fn rcc_setup_working_directory(working_directory: &Utf8Path) -> Utf8PathBuf {
 fn rcc_setup(global_config: &GlobalConfig, rcc_suites: Vec<Suite>) -> Result<Vec<Suite>> {
     let mut rcc_setup_failures = RCCSetupFailures {
         telemetry_disabling: vec![],
+        long_path_support: vec![],
         shared_holotree: vec![],
         holotree_init: vec![],
     };
@@ -69,6 +70,19 @@ fn rcc_setup(global_config: &GlobalConfig, rcc_suites: Vec<Suite>) -> Result<Vec
         );
     }
 
+    debug!("Enabling support for long paths");
+    let (sucessful_suites, failed_suites) =
+        enable_long_path_support(global_config, sucessful_suites)
+            .context("Enabling support for long paths failed")?;
+    rcc_setup_failures.long_path_support =
+        failed_suites.into_iter().map(|suite| suite.name).collect();
+    if !rcc_setup_failures.long_path_support.is_empty() {
+        error!(
+            "Dropping the following suites due to long path support enabling failure: {}",
+            rcc_setup_failures.long_path_support.join(", ")
+        );
+    }
+
     debug!("Initializing shared holotree");
     let (sucessful_suites, failed_suites) = shared_holotree_init(global_config, sucessful_suites)
         .context("Shared holotree initialization failed")?;
@@ -119,6 +133,21 @@ fn disable_rcc_telemetry(
     )
 }
 
+fn enable_long_path_support(
+    global_config: &GlobalConfig,
+    suites: Vec<Suite>,
+) -> Result<(Vec<Suite>, Vec<Suite>)> {
+    run_command_spec_once_in_current_session(
+        global_config,
+        suites,
+        &CommandSpec {
+            executable: global_config.rcc_binary_path.to_string(),
+            arguments: vec!["configure".into(), "longpaths".into(), "--enable".into()],
+        },
+        "long_path_support_enabling",
+    )
+}
+
 fn shared_holotree_init(
     global_config: &GlobalConfig,
     suites: Vec<Suite>,