From 9ad939e65513fb9d367ba039484febcd63423304 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 7 Apr 2023 12:12:31 +0300
Subject: Add support for bbot.install.ldconfig step in worker

---
 bbot/worker/worker.cxx | 100 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 81 insertions(+), 19 deletions(-)

(limited to 'bbot')

diff --git a/bbot/worker/worker.cxx b/bbot/worker/worker.cxx
index b33fb9f..98c17d4 100644
--- a/bbot/worker/worker.cxx
+++ b/bbot/worker/worker.cxx
@@ -214,9 +214,11 @@ enum class step_id
   //
   bpkg_install,
 
+  bbot_install_ldconfig, // Note: disabled by default.
+
   // Note that the bpkg_bindist_* steps are mutually exclusive and the latest
   // status change for them (via the leading +/- characters in the prefix)
-  // overrides all the previous ones.
+  // overrides all the previous ones. Disabled by default.
   //
   bpkg_bindist_debian,
   bpkg_bindist_fedora,
@@ -299,6 +301,8 @@ static const strings step_id_str {
 
   "bpkg.install",
 
+  "bbot.install.ldconfig",
+
   "bpkg.bindist.debian",
   "bpkg.bindist.fedora",
   "bpkg.bindist.archive",
@@ -801,6 +805,27 @@ run_b (step_id step,
                 verbosity, buildspec, forward<A> (a)...);
 }
 
+template <typename... A>
+static result_status
+run_ldconfig (step_id step,
+              tracer& t,
+              string& log, const regexes& warn_detect,
+              const optional<step_id>& bkp_step,
+              const optional<result_status>& bkp_status,
+              string& last_cmd,
+              A&&... a)
+{
+  return run_cmd (step,
+                  t,
+                  log,
+                  nullptr /* out_str */, path () /* out_file*/,
+                  warn_detect,
+                  "sudo ldconfig",
+                  bkp_step, bkp_status, last_cmd,
+                  process_env ("sudo"),
+                  "ldconfig", forward<A> (a)...);
+}
+
 // Upload compressed manifest to the specified TFTP URL with curl. Issue
 // diagnostics and throw failed on invalid manifest or process management
 // errors and throw io_error for input/output errors or non-zero curl exit.
@@ -1089,6 +1114,7 @@ build (size_t argc, const char* argv[])
             prefix != "bpkg.test-separate.update"           &&
             prefix != "bpkg.test-separate.test"             &&
             prefix != "bpkg.install"                        &&
+            prefix != "bbot.install.ldconfig"               &&
             prefix != "bpkg.bindist.debian"                 &&
             prefix != "bpkg.bindist.fedora"                 &&
             prefix != "bpkg.bindist.archive"                &&
@@ -3340,33 +3366,69 @@ build (size_t argc, const char* argv[])
         if (!target_pkg && create_target)
           rm_r (trace, &r.log, rwd / target_conf);
 
-        // bpkg install <env-config-args> <tgt-config-args> <pkg-config-args>
-        //              <package-name>
+        // Install.
         //
-        step_id b (step_id::bpkg_install);
-        step_id s (step_id::bpkg_install);
+        {
+          // bpkg install <env-config-args> <tgt-config-args> <pkg-config-args>
+          //              <package-name>
+          //
+          step_id b (step_id::bpkg_install);
+          step_id s (step_id::bpkg_install);
 
-        r.status |= run_bpkg (
-          b,
-          trace, r.log, wre,
-          bkp_step, bkp_status, last_cmd,
-          "-v",
-          "install",
-          step_args (env_args, s),
-          step_args (tgt_args, s),
-          step_args (pkg_args, s),
-          pkg);
+          r.status |= run_bpkg (
+            b,
+            trace, r.log, wre,
+            bkp_step, bkp_status, last_cmd,
+            "-v",
+            "install",
+            step_args (env_args, s),
+            step_args (tgt_args, s),
+            step_args (pkg_args, s),
+            pkg);
 
-        if (!r.status)
+          if (!r.status)
+            break;
+        }
+
+        // Run ldconfig.
+        //
+        if (step_enabled (step_id::bbot_install_ldconfig))
+        {
+          // sudo ldconfig <env-config-args> <tgt-config-args> <pkg-config-args>
+          //
+          step_id b (step_id::bbot_install_ldconfig);
+          step_id s (step_id::bbot_install_ldconfig);
+
+          r.status |= run_ldconfig (
+            b,
+            trace, r.log, wre,
+            bkp_step, bkp_status, last_cmd,
+            step_args (env_args, s),
+            step_args (tgt_args, s),
+            step_args (pkg_args, s));
+
+          if (!r.status)
+            break;
+        }
+        //
+        // Fail if the breakpoint refers to the bbot.install.ldconfig step but
+        // this step is disabled.
+        //
+        else if (bkp_step && *bkp_step == step_id::bbot_install_ldconfig)
+        {
+          fail_unreached_breakpoint (r);
           break;
+        }
 
         rm.status |= r.status;
       }
       //
-      // Fail if the breakpoint refers to the bpkg.install step but the
-      // package is not supposed to be installed from source.
+      // Fail if the breakpoint refers to the bpkg.install related steps but
+      // the package is not supposed to be installed from source.
       //
-      else if (bkp_step && *bkp_step == step_id::bpkg_install)
+      else if (bkp_step                           &&
+               *bkp_step >= step_id::bpkg_install &&
+               *bkp_step <= step_id::bbot_install_ldconfig)
       {
         fail_unreached_breakpoint (add_result ("install"));
         break;
-- 
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