[ubuntu] Unify approach to /etc/environment (#8904)

* [ubuntu] Unify approach to /etc/environment

* [ubuntu] fix typo in XDG_CONFIG_HOME name

images/ubuntu/scripts/build/configure-dpkg.sh

@@ -4,6 +4,9 @@
 ##  Desc:  Configure dpkg
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/etc-environment.sh
+
 # This is the anti-frontend. It never interacts with you  at  all,
 # and  makes  the  default  answers  be used for all questions. It
 # might mail error messages to root, but that's it;  otherwise  it
@@ -11,7 +14,7 @@
 # automatic installs. If you are using this front-end, and require
 # non-default  answers  to questions, you will need to preseed the
 # debconf database
-echo 'DEBIAN_FRONTEND=noninteractive' | tee -a /etc/environment
+setEtcEnvironmentVariable "DEBIAN_FRONTEND" "noninteractive"
 
 # dpkg can be instructed not to ask for confirmation
 # when replacing a configuration file (with the --force-confdef --force-confold options)

images/ubuntu/scripts/build/configure-environment.sh

@@ -6,17 +6,18 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/os.sh
+source $HELPER_SCRIPTS/etc-environment.sh
 
 # Set ImageVersion and ImageOS env variables
-echo ImageVersion=$IMAGE_VERSION | tee -a /etc/environment
+setEtcEnvironmentVariable "ImageVersion" "${IMAGE_VERSION}"
-echo ImageOS=$IMAGE_OS | tee -a /etc/environment
+setEtcEnvironmentVariable "ImageOS" "${IMAGE_OS}"
 
 # Set the ACCEPT_EULA variable to Y value to confirm your acceptance of the End-User Licensing Agreement
-echo ACCEPT_EULA=Y | tee -a /etc/environment
+setEtcEnvironmentVariable "ACCEPT_EULA" "Y"
 
 # This directory is supposed to be created in $HOME and owned by user(https://github.com/actions/runner-images/issues/491)
 mkdir -p /etc/skel/.config/configstore
-echo 'XDG_CONFIG_HOME=$HOME/.config' | tee -a /etc/environment
+setEtcEnvironmentVariable "XDG_CONFIG_HOME" '$HOME/.config'
 
 # Change waagent entries to use /mnt for swapfile
 sed -i 's/ResourceDisk.Format=n/ResourceDisk.Format=y/g' /etc/waagent.conf
@@ -29,7 +30,7 @@ sed -i 's/::1 ip6-localhost ip6-loopback/::1     localhost ip6-localhost ip6-loo
 # Prepare directory and env variable for toolcache
 AGENT_TOOLSDIRECTORY=/opt/hostedtoolcache
 mkdir $AGENT_TOOLSDIRECTORY
-echo "AGENT_TOOLSDIRECTORY=$AGENT_TOOLSDIRECTORY" | tee -a /etc/environment
+setEtcEnvironmentVariable "AGENT_TOOLSDIRECTORY" "${AGENT_TOOLSDIRECTORY}"
 chmod -R 777 $AGENT_TOOLSDIRECTORY
 
 # https://www.elastic.co/guide/en/elasticsearch/reference/current/vm-max-map-count.html

images/ubuntu/scripts/build/configure-system.sh

@@ -4,6 +4,9 @@
 ##  Desc: Post deployment system configuration actions
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPT_FOLDER/etc-environment.sh
+
 mv -f /imagegeneration/post-generation /opt
 
 echo "chmod -R 777 /opt"
@@ -17,7 +20,7 @@ chmod 755 $IMAGE_FOLDER
 ENVPATH=$(grep 'PATH=' /etc/environment | head -n 1 | sed -z 's/^PATH=*//')
 ENVPATH=${ENVPATH#"\""}
 ENVPATH=${ENVPATH%"\""}
-echo "PATH=$ENVPATH" | sudo tee -a /etc/environment
+addEtcEnvironmentVariable "PATH" "${ENVPATH}"
 echo "Updated /etc/environment: $(cat /etc/environment)"
 
 # Сlean yarn and npm cache

images/ubuntu/scripts/build/install-actions-cache.sh

@@ -14,7 +14,7 @@ ACTION_ARCHIVE_CACHE_DIR=/opt/actionarchivecache
 mkdir -p $ACTION_ARCHIVE_CACHE_DIR
 chmod -R 777 $ACTION_ARCHIVE_CACHE_DIR
 echo "Setting up ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE variable to ${ACTION_ARCHIVE_CACHE_DIR}"
-addEtcEnvironmentVariable ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE ${ACTION_ARCHIVE_CACHE_DIR}
+setEtcEnvironmentVariable "ACTIONS_RUNNER_ACTION_ARCHIVE_CACHE" "${ACTION_ARCHIVE_CACHE_DIR}"
 
 # Download latest release from github.com/actions/action-versions and untar to /opt/actionarchivecache
 downloadUrl=$(get_github_package_download_url "actions/action-versions" "contains(\"action-versions.tar.gz\")")

images/ubuntu/scripts/build/install-android-sdk.sh

@@ -35,10 +35,10 @@ function get_full_ndk_version {
 ANDROID_ROOT=/usr/local/lib/android
 ANDROID_SDK_ROOT=${ANDROID_ROOT}/sdk
 SDKMANAGER=${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager
-echo "ANDROID_SDK_ROOT=${ANDROID_SDK_ROOT}" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANDROID_SDK_ROOT" "${ANDROID_SDK_ROOT}"
 
 # ANDROID_HOME is deprecated, but older versions of Gradle rely on it
-echo "ANDROID_HOME=${ANDROID_SDK_ROOT}" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANDROID_HOME" "${ANDROID_SDK_ROOT}"
 
 # Create android sdk directory
 mkdir -p ${ANDROID_SDK_ROOT}
@@ -100,10 +100,10 @@ ndkDefaultFullVersion=$(get_full_ndk_version $ANDROID_NDK_MAJOR_DEFAULT)
 ndkLatestFullVersion=$(get_full_ndk_version $ANDROID_NDK_MAJOR_LATEST)
 ANDROID_NDK="$ANDROID_SDK_ROOT/ndk/$ndkDefaultFullVersion"
 # ANDROID_NDK, ANDROID_NDK_HOME, and ANDROID_NDK_ROOT variables should be set as many customer builds depend on them https://github.com/actions/runner-images/issues/5879
-echo "ANDROID_NDK=${ANDROID_NDK}" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANDROID_NDK" "${ANDROID_NDK}"
-echo "ANDROID_NDK_HOME=${ANDROID_NDK}" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANDROID_NDK_HOME" "${ANDROID_NDK}"
-echo "ANDROID_NDK_ROOT=${ANDROID_NDK}" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANDROID_NDK_ROOT" "${ANDROID_NDK}"
-echo "ANDROID_NDK_LATEST_HOME=$ANDROID_SDK_ROOT/ndk/$ndkLatestFullVersion" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANDROID_NDK_LATEST_HOME" "${ANDROID_SDK_ROOT}/ndk/${ndkLatestFullVersion}"
 
 availablePlatforms=($($SDKMANAGER --list | sed -n '/Available Packages:/,/^$/p' | grep "platforms;android-[0-9]" | cut -d"|" -f 1))
 allBuildTools=($($SDKMANAGER --list | grep "build-tools;" | cut -d"|" -f 1 | sort -u))

images/ubuntu/scripts/build/install-azure-devops-cli.sh

@@ -4,10 +4,13 @@
 ##  Desc:  Install Azure DevOps CLI (az devops)
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/etc-environment.sh
+
 # AZURE_EXTENSION_DIR shell variable defines where modules are installed
 # https://docs.microsoft.com/en-us/cli/azure/azure-cli-extensions-overview
 export AZURE_EXTENSION_DIR=/opt/az/azcliextensions
-echo "AZURE_EXTENSION_DIR=$AZURE_EXTENSION_DIR" | tee -a /etc/environment
+setEtcEnvironmentVariable "AZURE_EXTENSION_DIR" "${AZURE_EXTENSION_DIR}"
 
 # install azure devops Cli extension
 az extension add -n azure-devops

images/ubuntu/scripts/build/install-firefox.sh

@@ -5,10 +5,9 @@
 ################################################################################
 
 # Source the helpers for use with the script
-# shellcheck source=../helpers/install.sh
 source "$HELPER_SCRIPTS/install.sh"
-# shellcheck source=../helpers/os.sh
 source "$HELPER_SCRIPTS/os.sh"
+source $HELPER_SCRIPTS/etc-environment.sh
 
 # Mozillateam PPA is added manually because sometimes
 # lanuchad portal sends empty answer when trying to add it automatically
@@ -45,6 +44,6 @@ tar -xzf /tmp/geckodriver.tar.gz -C $GECKODRIVER_DIR
 
 chmod +x $GECKODRIVER_BIN
 ln -s "$GECKODRIVER_BIN" /usr/bin/
-echo "GECKOWEBDRIVER=$GECKODRIVER_DIR" | tee -a /etc/environment
+setEtcEnvironmentVariable "GECKOWEBDRIVER" "${GECKODRIVER_DIR}"
 
 invoke_tests "Browsers" "Firefox"

images/ubuntu/scripts/build/install-google-chrome.sh

@@ -6,6 +6,7 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/etc-environment.sh
 
 function GetChromiumRevision {
     CHROME_REVISION=$1
@@ -36,7 +37,7 @@ CHROME_DEB_URL="https://dl.google.com/linux/direct/google-chrome-stable_current_
 CHROME_DEB_NAME="google-chrome-stable_current_amd64.deb"
 download_with_retries $CHROME_DEB_URL "/tmp" "${CHROME_DEB_NAME}"
 apt install "/tmp/${CHROME_DEB_NAME}" -f
-echo "CHROME_BIN=/usr/bin/google-chrome" | tee -a /etc/environment
+setEtcEnvironmentVariable "CHROME_BIN" "/usr/bin/google-chrome"
 
 # Remove Google Chrome repo
 rm -f /etc/cron.daily/google-chrome /etc/apt/sources.list.d/google-chrome.list /etc/apt/sources.list.d/google-chrome.list.save
@@ -64,7 +65,7 @@ unzip -qq /tmp/$CHROMEDRIVER_ARCHIVE -d /usr/local/share
 
 chmod +x $CHROMEDRIVER_BIN
 ln -s "$CHROMEDRIVER_BIN" /usr/bin/
-echo "CHROMEWEBDRIVER=$CHROMEDRIVER_DIR" | tee -a /etc/environment
+setEtcEnvironmentVariable "CHROMEWEBDRIVER" "${CHROMEDRIVER_DIR}"
 
 # Download and unpack Chromium
 CHROME_REVISION=$(echo "${CHROME_VERSIONS_JSON}" | jq -r '.builds["'"$CHROME_VERSION"'"].revision')

images/ubuntu/scripts/build/install-java-tools.sh

@@ -16,13 +16,13 @@ createJavaEnvironmentalVariable() {
 
     if [[ ${DEFAULT} == "True" ]]; then
         echo "Setting up JAVA_HOME variable to ${INSTALL_PATH_PATTERN}"
-        addEtcEnvironmentVariable JAVA_HOME ${INSTALL_PATH_PATTERN}
+        setEtcEnvironmentVariable "JAVA_HOME" "${INSTALL_PATH_PATTERN}"
         echo "Setting up default symlink"
         update-java-alternatives -s ${INSTALL_PATH_PATTERN}
     fi
 
     echo "Setting up JAVA_HOME_${JAVA_VERSION}_X64 variable to ${INSTALL_PATH_PATTERN}"
-    addEtcEnvironmentVariable JAVA_HOME_${JAVA_VERSION}_X64 ${INSTALL_PATH_PATTERN}
+    setEtcEnvironmentVariable "JAVA_HOME_${JAVA_VERSION}_X64" "${INSTALL_PATH_PATTERN}"
 }
 
 enableRepositories() {
@@ -93,7 +93,7 @@ done
 
 # Install Ant
 apt-get install -y --no-install-recommends ant ant-optional
-echo "ANT_HOME=/usr/share/ant" | tee -a /etc/environment
+setEtcEnvironmentVariable "ANT_HOME" "/usr/share/ant"
 
 # Install Maven
 mavenVersion=$(get_toolset_value '.java.maven')
@@ -113,7 +113,8 @@ echo "gradleVersion=${gradleLatestVersion}"
 download_with_retries ${gradleDownloadUrl} "/tmp" "gradleLatest.zip"
 unzip -qq -d /usr/share /tmp/gradleLatest.zip
 ln -s /usr/share/gradle-"${gradleLatestVersion}"/bin/gradle /usr/bin/gradle
-echo "GRADLE_HOME=$(find /usr/share -depth -maxdepth 1 -name "gradle*")" | tee -a /etc/environment
+gradle_home_dir=$(find /usr/share -depth -maxdepth 1 -name "gradle*")
+setEtcEnvironmentVariable "GRADLE_HOME" "${gradle_home_dir}"
 
 # Delete java repositories and keys
 rm -f /etc/apt/sources.list.d/adoptium.list

images/ubuntu/scripts/build/install-leiningen.sh

@@ -4,6 +4,9 @@
 ##  Desc:  Install Leiningen
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/etc-environment.sh
+
 LEIN_BIN=/usr/local/bin/lein
 curl -fsSL https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein > $LEIN_BIN
 chmod 0755 $LEIN_BIN
@@ -13,7 +16,7 @@ export LEIN_HOME=/usr/local/lib/lein
 lein
 
 LEIN_JAR=$(find $LEIN_HOME -name "leiningen-*-standalone.jar")
-echo "LEIN_JAR=$LEIN_JAR" | tee -a /etc/environment
+setEtcEnvironmentVariable "LEIN_JAR" "${LEIN_JAR}"
-echo "LEIN_HOME=$LEIN_HOME" | tee -a /etc/environment
+setEtcEnvironmentVariable "LEIN_HOME" "${LEIN_HOME}"
 
 invoke_tests "Tools" "Leiningen"

images/ubuntu/scripts/build/install-microsoft-edge.sh

@@ -4,7 +4,9 @@
 ##  Desc:  Install Microsoft Edge and WebDriver
 ################################################################################
 
+# Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/etc-environment.sh
 
 REPO_URL="https://packages.microsoft.com/repos/edge"
 gpg_key="/usr/share/keyrings/microsoft-edge.gpg"
@@ -44,6 +46,6 @@ unzip -qq /tmp/edgedriver_linux64.zip -d $EDGEDRIVER_DIR
 chmod +x $EDGEDRIVER_BIN
 ln -s $EDGEDRIVER_BIN /usr/bin
 
-echo "EDGEWEBDRIVER=$EDGEDRIVER_DIR" | tee -a /etc/environment
+setEtcEnvironmentVariable "EDGEWEBDRIVER" "${EDGEDRIVER_DIR}"
 
 invoke_tests "Browsers" "Edge"

images/ubuntu/scripts/build/install-miniconda.sh

@@ -4,6 +4,9 @@
 ##  Desc:  Install miniconda
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/etc-environment.sh
+
 # Install Miniconda
 curl -fsSL https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -o miniconda.sh \
     && chmod +x miniconda.sh \
@@ -11,7 +14,7 @@ curl -fsSL https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
     && rm miniconda.sh
 
 CONDA=/usr/share/miniconda
-echo "CONDA=$CONDA" | tee -a /etc/environment
+setEtcEnvironmentVariable "CONDA" "${CONDA}"
 
 ln -s $CONDA/bin/conda /usr/bin/conda
 

images/ubuntu/scripts/build/install-nvm.sh

@@ -4,11 +4,14 @@
 ##  Desc:  Install Nvm
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/etc-environment.sh
+
 export NVM_DIR="/etc/skel/.nvm"
 mkdir $NVM_DIR
 VERSION=$(curl -fsSL https://api.github.com/repos/nvm-sh/nvm/releases/latest | jq -r '.tag_name')
 curl -fsSL https://raw.githubusercontent.com/nvm-sh/nvm/$VERSION/install.sh | bash
-echo 'NVM_DIR=$HOME/.nvm' | tee -a /etc/environment
+setEtcEnvironmentVariable "NVM_DIR" '$HOME/.nvm'
 echo '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm' | tee -a /etc/skel/.bash_profile
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
 

images/ubuntu/scripts/build/install-selenium.sh

@@ -6,6 +6,7 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/etc-environment.sh
 
 # Download Selenium server
 SELENIUM_MAJOR_VERSION=$(get_toolset_value '.selenium.version')
@@ -20,6 +21,6 @@ SELENIUM_FULL_VERSION=$(echo $SELENIUM_DOWNLOAD_URL | awk -F"${SELENIUM_BINARY_N
 touch "$SELENIUM_JAR_PATH/$SELENIUM_BINARY_NAME-$SELENIUM_FULL_VERSION"
 
 # Add SELENIUM_JAR_PATH environment variable
-echo "SELENIUM_JAR_PATH=$SELENIUM_JAR_PATH/$SELENIUM_JAR_NAME" | tee -a /etc/environment
+setEtcEnvironmentVariable "SELENIUM_JAR_PATH" "${SELENIUM_JAR_PATH}/${SELENIUM_JAR_NAME}"
 
 invoke_tests "Tools" "Selenium"

images/ubuntu/scripts/build/install-swift.sh

@@ -6,6 +6,7 @@
 
 # Source the helpers for use with the script
 source $HELPER_SCRIPTS/install.sh
+source $HELPER_SCRIPTS/etc-environment.sh
 
 # Install
 image_label="$(lsb_release -rs)"
@@ -41,6 +42,6 @@ ln -s "$SWIFT_BIN_ROOT/swift" /usr/local/bin/swift
 ln -s "$SWIFT_BIN_ROOT/swiftc" /usr/local/bin/swiftc
 ln -s "$SWIFT_LIB_ROOT/libsourcekitdInProc.so" /usr/local/lib/libsourcekitdInProc.so
 
-echo "SWIFT_PATH=$SWIFT_BIN_ROOT" | tee -a /etc/environment
+setEtcEnvironmentVariable "SWIFT_PATH" "${SWIFT_BIN_ROOT}"
 
 invoke_tests "Common" "Swift"

images/ubuntu/scripts/build/install-vcpkg.sh

@@ -4,9 +4,12 @@
 ##  Desc:  Install vcpkg
 ################################################################################
 
+# Source the helpers for use with the script
+source $HELPER_SCRIPTS/etc-environment.sh
+
 # Set env variable for vcpkg
 VCPKG_INSTALLATION_ROOT=/usr/local/share/vcpkg
-echo "VCPKG_INSTALLATION_ROOT=${VCPKG_INSTALLATION_ROOT}" | tee -a /etc/environment
+setEtcEnvironmentVariable "VCPKG_INSTALLATION_ROOT" "${VCPKG_INSTALLATION_ROOT}"
 
 # Install vcpkg
 git clone https://github.com/Microsoft/vcpkg $VCPKG_INSTALLATION_ROOT

images/ubuntu/scripts/helpers/etc-environment.sh

@@ -8,20 +8,21 @@
 #     values containg slashes (i.e. directory path)
 #     The values containing '%' will break the functions
 
-function getEtcEnvironmentVariable {
+getEtcEnvironmentVariable () {
     variable_name="$1"
+
     # remove `variable_name=` and possible quotes from the line
     grep "^${variable_name}=" /etc/environment | sed -E "s%^${variable_name}=\"?([^\"]+)\"?.*$%\1%"
 }
 
-function addEtcEnvironmentVariable {
+addEtcEnvironmentVariable () {
     variable_name="$1"
     variable_value="$2"
 
-    echo "$variable_name=$variable_value" | sudo tee -a /etc/environment
+    echo "${variable_name}=${variable_value}" | sudo tee -a /etc/environment
 }
 
-function replaceEtcEnvironmentVariable {
+replaceEtcEnvironmentVariable () {
     variable_name="$1"
     variable_value="$2"
 
@@ -29,40 +30,45 @@ function replaceEtcEnvironmentVariable {
     sudo sed -i -e "s%^${variable_name}=.*$%${variable_name}=\"${variable_value}\"%" /etc/environment
 }
 
-function setEtcEnvironmentVariable {
+setEtcEnvironmentVariable () {
     variable_name="$1"
     variable_value="$2"
 
-    if grep "$variable_name" /etc/environment > /dev/null; then
+    if grep "^${variable_name}=" /etc/environment > /dev/null
+    then
         replaceEtcEnvironmentVariable $variable_name $variable_value
     else
         addEtcEnvironmentVariable $variable_name $variable_value
     fi
 }
 
-function prependEtcEnvironmentVariable {
+prependEtcEnvironmentVariable () {
     variable_name="$1"
     element="$2"
+
     # TODO: handle the case if the variable does not exist
     existing_value=$(getEtcEnvironmentVariable "${variable_name}")
     setEtcEnvironmentVariable "${variable_name}" "${element}:${existing_value}"
 }
 
-function appendEtcEnvironmentVariable {
+appendEtcEnvironmentVariable () {
     variable_name="$1"
     element="$2"
+
     # TODO: handle the case if the variable does not exist
     existing_value=$(getEtcEnvironmentVariable "${variable_name}")
     setEtcEnvironmentVariable "${variable_name}" "${existing_value}:${element}"
 }
 
-function prependEtcEnvironmentPath {
+prependEtcEnvironmentPath () {
     element="$1"
+
     prependEtcEnvironmentVariable PATH "${element}"
 }
 
-function appendEtcEnvironmentPath {
+appendEtcEnvironmentPath () {
     element="$1"
+
     appendEtcEnvironmentVariable PATH "${element}"
 }
 
@@ -75,11 +81,10 @@ function appendEtcEnvironmentPath {
 # TODO: there might be the others variables to be processed in the same way as "PATH" variable
 #       ie MANPATH, INFOPATH, LD_*, etc. In the current implementation the values from /etc/evironments
 #       replace the values of the current environment
-function  reloadEtcEnvironment {
+reloadEtcEnvironment () {
     # add `export ` to every variable of /etc/environemnt except PATH and eval the result shell script
     eval $(grep -v '^PATH=' /etc/environment | sed -e 's%^%export %')
     # handle PATH specially
     etc_path=$(getEtcEnvironmentVariable PATH)
     export PATH="$PATH:$etc_path"
 }
-