Global JJB use python3 versions of lftools and jjb

[releng/global-jjb.git] / jenkins-init-scripts / lf-env.sh

diff --git a/jenkins-init-scripts/lf-env.sh b/jenkins-init-scripts/lf-env.sh
new file mode 100644 (file)
index 0000000..68e6cf0
--- /dev/null
+++ b/jenkins-init-scripts/lf-env.sh
@@ -0,0 +1,80 @@
+#!/usr/bin/no-execute
+
+# SPDX-License-Identifier: EPL-1.0
+##############################################################################
+# Copyright (c) 2019 The Linux Foundation and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+##############################################################################
+
+# A library of functions for LF/Jenkins bash scripts. In the general case, do
+# NOT set shell variables here. If you want to make a variable available,
+# provide a function that sets the variable: 'function lf_set_foo()
+# {foo=asdf;}'. Any scripts that need access to the variable can call the 'set'
+# function. This keeps the name-space polution to a minimum.
+
+################################################################################
+# Functions
+################################################################################
+
+# Execute pip from 'user' venv
+function lf-pip() { /home/jenkins/.local/bin/pip "$@" ; }
+
+# Echo all arguments to stderr
+function lf-echoerr() { echo "$@" 1>&2; }
+
+# Function to safely evaluate booleans
+# If the boolean equal '' it is an Fatal Error
+# Note the case of boolean will be ignored (always mapped to lower-case)
+function lf-boolean()
+{
+    if [[ $# != 1 ]]; then
+        echo "lf-boolean(): Missing boolean operand"
+        exit 1
+    fi
+    local bool
+    bool=$(echo "$1" | tr '[:upper:]' '[:lower:]')
+    if [[ -z $bool ]] ; then
+        # Output script name & line number of call to function
+        lf-echoerr "ERROR: $(basename $0) line: ${BASH_LINENO[0]} : A boolean cannot be a empty string" >&2
+        exit 1
+    fi
+    $bool
+}
+
+# Function to activate a Python Virtual Environment
+# Just validate the path and add 'bin' to the path
+function lf-activate()
+{
+    if [[ $# != 1 ]]; then
+        echo "lf-activate(): Missing path operand"
+        exit 1
+    fi
+    local venv_path=$1
+    # Validate the path to a VENV
+    if [[ ! -d $venv_path/bin ]]; then
+        lf-echoerr "ERROR: Is '$venv_path' a Python Environment ?"
+        return 1
+    fi
+    PATH=$venv_path/bin:$PATH
+}
+
+################################################################################
+# Functions that assign Variables
+################################################################################
+
+# Although these variables are 'shell' variables, they need to be upper-case so
+# 'shellcheck' does check for 'used-before-set' when they are referenced. So if
+# forget to 'source' this file, you will get a 'run-time' error (if you have -u
+# set), otherwise you will get "MAVEN_OPIONS=''.
+
+function lf-set-maven-options()
+{
+    # shellcheck disable=SC2034  # Disable 'unused-variable' check
+    MAVEN_OPTIONS=$(echo --show-version --batch-mode -Djenkins \
+        -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn \
+        -Dmaven.repo.local=/tmp/r -Dorg.ops4j.pax.url.mvn.localRepository=/tmp/r)
+}