keep logfiles of failed logs

README.md

@@ -124,4 +124,8 @@ The specification of the configuration file can be found in dot-tatt-spec which
 # All emerge runs in the generated scripts are automatically passed
 # the -1 option.  Here you can specify additional options.
 # emergeopts="-v"
+
+# directory where logs of failed builds will be stored
+# the exact name of the log will be shown in the report file
+# buildlogdir="./tatt/logs"
 ```

tatt/dot-tatt-spec

@@ -12,3 +12,4 @@ tinderbox-url=string(default="http://qa-reports.gentoo.org/output/genrdeps/rinde
 safedir=string(default="")
 bugzilla-url=string(default="https://bugs.gentoo.org")
 bugzilla-key=string(default="")
+buildlogdir=string(default="")

tatt/scriptwriter.py

@@ -26,6 +26,7 @@ def scriptTemplate(jobname, config, filename):
     snippet = snippet.replace("@@JOB@@", jobname)
     snippet = snippet.replace("@@ARCH@@", config['arch'])
     snippet = snippet.replace("@@REPORTFILE@@", reportname)
+    snippet = snippet.replace("@@BUILDLOGDIR@@", config['buildlogdir'])
     return snippet
 
 def useCombiTestString(jobname, pack, config, port):

templates/revdep-header

@@ -29,6 +29,14 @@ function tatt_pkg_error
   else
     echo " failed for ${1:?}" >> @@REPORTFILE@@
   fi
+
+  CP=${1#=}
+  BUILDLOG=/var/tmp/portage/${CP}/temp/build.log
+  if [[ -n "@@BUILDLOGDIR@@" && -s "${BUILDLOG}" ]]; then
+    LOGNAME=$(mktemp -p "@@BUILDLOGDIR@@" "${CP/\//_}_rdep_XXXXX")
+    mv "${BUILDLOG}" "${LOGNAME}"
+    echo "    log has been saved as ${LOGNAME}" >> @@REPORTFILE@@
+  fi
 }
 
 echo -e "revdep tests started on $(date)\n" >> @@REPORTFILE@@

templates/use-header

@@ -29,6 +29,14 @@ function tatt_pkg_error
   else
     echo " failed for ${1:?}" >> @@REPORTFILE@@
   fi
+
+  CP=${1#=}
+  BUILDLOG=/var/tmp/portage/${CP}/temp/build.log
+  if [[ -n "@@BUILDLOGDIR@@" && -s "${BUILDLOG}" ]]; then
+    LOGNAME=$(mktemp -p "@@BUILDLOGDIR@@" "${CP/\//_}_use_XXXXX")
+    mv "${BUILDLOG}" "${LOGNAME}"
+    echo "    log has been saved as ${LOGNAME}" >> @@REPORTFILE@@
+  fi
 }
 
 echo -e "USE tests started on $(date)\n" >> @@REPORTFILE@@