feat(init): first commit

files/common/scripts/install-dependencies.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -eo pipefail
+
+main() {
+    if [ "${INSTALL_DEPENDENCIES}" == "0" ]; then
+        echo "Dependencies installation disabled. Doing nothing."
+        exit
+    fi
+
+    install_additional_packages
+}
+
+# Return 3 for unknown distribution
+install_additional_packages() {
+    if [ -z "${ADDITIONAL_PACKAGES}" ]; then
+        return
+    fi
+
+    echo "Installing additional packages '${ADDITIONAL_PACKAGES}'..."
+
+    if [ -f "/etc/debian_version" ]; then
+        export DEBIAN_FRONTEND=noninteractive
+        apt-get update -y
+        apt-get install -y ${ADDITIONAL_PACKAGES}
+    elif [ -f "/etc/alpine-release" ]; then
+        apk update
+        apk add --no-cache ${ADDITIONAL_PACKAGES}
+    else
+        return 3
+    fi
+}
+
+main

files/common/scripts/run.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -eo pipefail
+
+main() {
+    echo "Generating filesystem templates..."
+    generate_templates
+    exec $@
+}
+
+generate_templates() {
+    # Find *.gotmpl files and generate associated configuration files
+    local template_files=$(find / -type f -name '*.gotmpl')
+    
+    for tmpl in $template_files; do
+        local dest_file=${tmpl%".gotmpl"}
+        echo "Generating file '$dest_file'..."
+        gomplate -f "$tmpl" > "$dest_file"
+        chmod $(stat -c '%a' "$tmpl") "$dest_file"
+        chown $(stat -c '%u:%g' "$tmpl") "$dest_file"
+    done
+}
+
+main $@