add shared lock for sanity-check

10 files changed, 59 insertions, 3 deletions

diff --git a/bin/db-update b/bin/db-update
index 1b78800..420be78 100755
--- a/bin/db-update
+++ b/bin/db-update
@@ -416,6 +416,12 @@ if ! flock ${block_flag} 8; then
   exit 1
 fi
 
+exec 7> "${sanity_check_lock_file}"
+if ! flock -s ${block_flag} 7; then
+  >&2 echo 'come back (shortly) later - sanity-check currently running.'
+  exit 1
+fi
+
 clean_up_lock_file() {
   rm -f "${package_database_lock_file}" "${build_list_lock_file}"
   rm -rf --one-file-system "${tmp_dir}"
diff --git a/bin/delete-packages b/bin/delete-packages
index f3c141b..9703804 100755
--- a/bin/delete-packages
+++ b/bin/delete-packages
@@ -86,6 +86,12 @@ if ! ${no_action}; then
     exit 1
   fi
 
+  exec 7> "${sanity_check_lock_file}"
+  if ! flock -s ${block_flag} 7; then
+    >&2 echo 'come back (shortly) later - sanity-check running.'
+    exit 1
+  fi
+
 fi
 
 clean_up_lock_file() {
diff --git a/bin/get-assignment b/bin/get-assignment
index b78ca9d..11aaf94 100755
--- a/bin/get-assignment
+++ b/bin/get-assignment
@@ -66,6 +66,12 @@ if ! flock -n 9; then
   exit 1
 fi
 
+exec 8> "${sanity_check_lock_file}"
+if ! flock -s -n 8; then
+  >&2 echo 'come back (shortly) later - sanity-check running.'
+  exit 1
+fi
+
 clean_up() {
   rm -f "${build_list_lock_file}"
   rm -rf --one-file-system "${tmp_dir}"
diff --git a/bin/get-package-updates b/bin/get-package-updates
index c524080..83b0107 100755
--- a/bin/get-package-updates
+++ b/bin/get-package-updates
@@ -128,6 +128,12 @@ if ! flock ${block_flag} 9; then
   exit
 fi
 
+exec 8> "${sanity_check_lock_file}"
+if ! flock -s ${block_flag} 8; then
+  >&2 echo 'come back (shortly) later - sanity-check running.'
+  exit
+fi
+
 echo 'Check modified packages from the last update, and put them to the build list.'
 
 # Check modified packages from the last update, and put them to the build list.
diff --git a/bin/prioritize-build-list b/bin/prioritize-build-list
index 8e02590..793086e 100755
--- a/bin/prioritize-build-list
+++ b/bin/prioritize-build-list
@@ -17,6 +17,12 @@ if ! flock -n 9; then
   exit 1
 fi
 
+exec 8> "${sanity_check_lock_file}"
+if ! flock -s -n 8; then
+  >&2 echo 'come back (shortly) later - sanity-check running.'
+  exit 1
+fi
+
 (
   sed -n "/^$1/p" "${work_dir}/build-list"
   sed "/^$1/d" "${work_dir}/build-list"
diff --git a/bin/return-assignment b/bin/return-assignment
index c99bc22..1a27b9f 100755
--- a/bin/return-assignment
+++ b/bin/return-assignment
@@ -32,6 +32,12 @@ if ! flock -n 9; then
   exit 1
 fi
 
+exec 8> "${sanity_check_lock_file}"
+if ! flock -s -n 8; then
+  >&2 echo 'come back (shortly) later - sanity-check running.'
+  exit 1
+fi
+
 clean_up_lock_file() {
   rm -f "${build_list_lock_file}"
 }
@@ -106,8 +112,8 @@ fi
 
 # so we also need a lock on the package database
 
-exec 8> "${package_database_lock_file}"
-if ! flock -n 8; then
+exec 7> "${package_database_lock_file}"
+if ! flock -n 7; then
   >&2 echo 'come back (shortly) later - I cannot lock package database.'
   exit 1
 fi
diff --git a/bin/sanity-check b/bin/sanity-check
index a892e88..e51f64b 100755
--- a/bin/sanity-check
+++ b/bin/sanity-check
@@ -66,6 +66,12 @@ do
   shift
 done
 
+exec 9> "${sanity_check_lock_file}"
+if ! flock -n 9; then
+  >&2 echo 'Sanity check skipped, cannot acquire lock.'
+  exit 11
+fi
+
 finish() {
   if ${web}; then
     {
diff --git a/bin/seed-build-list b/bin/seed-build-list
index 6b40064..6490015 100755
--- a/bin/seed-build-list
+++ b/bin/seed-build-list
@@ -225,8 +225,12 @@ cut -d' ' -f1,4 < \
 # Create a lock file for build list.
 
 if ${update}; then
+  # always block if locked
   exec 9> "${build_list_lock_file}"
   flock 9
+
+  exec 8> "${sanity_check_lock_file}"
+  flock -s 8
 fi
 
 {
diff --git a/bin/show-dependencies b/bin/show-dependencies
index 26f2eeb..575350c 100755
--- a/bin/show-dependencies
+++ b/bin/show-dependencies
@@ -107,7 +107,13 @@ fi
 
 exec 9> "${work_dir}/${0##*/}.lock"
 if ! flock -n 9; then
-  echo 'Cannot get lock.'
+  >&2 echo 'Cannot get show-dependencies lock.'
+  exit
+fi
+
+exec 8> "${sanity_check_lock_file}"
+if ! flock -s -n 8; then
+  >&2 echo 'Cannot get sanity-check lock.'
   exit
 fi
 
diff --git a/conf/default.conf b/conf/default.conf
index c58849d..a31c41b 100755
--- a/conf/default.conf
+++ b/conf/default.conf
@@ -97,6 +97,10 @@ if [ -z "${build_list_lock_file}" ]; then
   build_list_lock_file="${work_dir}/build-list.lock"
 fi
 
+if [ -z "${sanity_check_lock_file}" ]; then
+  sanity_check_lock_file="${work_dir}/sanity-check.lock"
+fi
+
 if [ -z "${package_database_lock_file}" ]; then
   package_database_lock_file="${work_dir}/package-database.lock"
 fi