bringing in testkit tools

[feisty_meow.git] / testkit / library / process_configuration.sh

diff --git a/testkit/library/process_configuration.sh b/testkit/library/process_configuration.sh
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+++ b/testkit/library/process_configuration.sh
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+#!/bin/bash
+
+# Processes the XSEDE tools config file to turn variables listed in the
+# file into exported variables in the environment.
+#
+# Author: Chris Koeritz
+
+##############
+
+# this processes the single file of input parameters at the test root and
+# turns it into a collection of environment variables.  we then load all those
+# variables into the current environment.  we will also automatically fill in
+# some important variables here that we'll use later.  in some cases, we will
+# use the existing value if the variable is already set.
+define_and_export_variables()
+{
+  if [ -z "$TESTKIT_SENTINEL" ]; then echo Please run prepare_tools.sh before testing.; return 3; fi
+
+  # create our output folder so we can store logs and temporaries.
+  mkdir -p "$TEST_TEMP" &>/dev/null
+
+  # start writing the environment file.
+  echo > $TEST_TEMP/env_file
+
+  # turn each useful line in input file into an environment variable declaration.
+  while read line; do
+    # match lines that are comments or blank.
+    echo "$line" | grep -e '^[#;]' -e '^[      ]*$' &>/dev/null
+    # only export non-useless lines.
+    if [ $? != 0 ]; then
+      echo "$line" | grep '[a-z0-9A-Z]=(' &>/dev/null
+      if [ $? == 0 ]; then
+        # it's an array variable so don't try to export it or bash loses it for us.
+        echo $line >> $TEST_TEMP/env_file
+      else
+        echo "export" $line >> $TEST_TEMP/env_file
+      fi
+    fi
+  done < "$TESTKIT_CFG_FILE"
+
+  # now run the environment file to add those settings to our environment.
+  chmod +x $TEST_TEMP/env_file
+  source $TEST_TEMP/env_file &>/dev/null
+}
+