1 files changed, 59 insertions, 2 deletions
diff --git a/builder/dnbd3-qcow2-rootfs/scripts/utils.sh b/builder/dnbd3-qcow2-rootfs/scripts/utils.sh
index 62f6509f..0e0c9479 100644
--- a/builder/dnbd3-qcow2-rootfs/scripts/utils.sh
+++ b/builder/dnbd3-qcow2-rootfs/scripts/utils.sh
@@ -1,4 +1,35 @@
-function build_initramfs_compile_nbd() {
+function log() {
+    # Handles logging messages. Returns non zero and exit on log level
+    # error to support chaining the message into toolchain.
+    #
+    # Examples:
+    #
+    # >>> build_initramfs_log
+    # info: test
+    # >>> build_initramfs_log debug message
+    # debug: message
+    # >>> build_initramfs_log info message '\n'
+    #
+    # info: message
+    local loggingType='info' && \
+    local message="$1" && \
+    if [ "$2" ]; then
+        loggingType="$1"
+        message="$2"
+    fi
+    if [ "$_VERBOSE" == 'yes' ] || [ "$loggingType" == 'error' ] || \
+       [ "$loggingType" == 'critical' ]; then
+        if [ "$3" ]; then
+            echo -e -n "$3"
+        fi
+        echo -e "${loggingType}: $message"
+    fi
+    if [ "$loggingType" == 'error' ]; then
+        exit 1
+    fi
+    return 0
+}
+function compile_nbd() {
     # Downloads and compiles nbd.
     #
     # Examples:
@@ -15,7 +46,7 @@ function build_initramfs_compile_nbd() {
     return $?
     # TODO make clean
 }
-function build_initramfs_compile_dnbd3() {
+function compile_dnbd3() {
     # Downloads and compiles dnbd3.
     #
     # Examples:
@@ -36,3 +67,29 @@ function build_initramfs_compile_dnbd3() {
     return $?
     # TODO rm -rf build
 }
+function compile_systemd_preserve_process_marker() {
+    # Compiles simple c program.
+    pushd && \
+    make && \
+    popd
+    return $?
+}
+function perform_dependency_check() {
+    # This function check if all given dependencies are present.
+    #
+    # Examples:
+    #
+    # >>> build_initramfs_perform_dependency_check "mkdir pacstrap mktemp"
+    # ...
+    local dependenciesToCheck="$1" && \
+    local result=0 && \
+    local dependency && \
+    for dependency in ${dependenciesToCheck[*]}; do
+        if ! hash "$dependency" 1>"$_STANDARD_OUTPUT" 2>/dev/null; then
+            build_initramfs_log 'critical' \
+                "Needed dependency \"$dependency\" isn't available." && \
+            result=1
+        fi
+    done
+    return $result
+}