add version and debug logging

package-install.v1

@@ -1,11 +1,28 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
+# Version 1
+# 2024-03-26 - Initial Version
+PKG_SCRIPT_VER="3.20240326"
+
+write_mod_info() {
+    local MSG=$*
+    echo "[pkg-install-init] **** $MSG ****"
+}
+
+write_mod_debug() {
+    local MSG=$*
+    if [[ ${DOCKER_MODS_DEBUG,,} = "true" ]]; then echo "[pkg-install-init] (DEBUG) $MSG"; fi
+}
+
+write_mod_debug "Package install script version ${MOD_SCRIPT_VER}"
+
 if [[ -f "/mod-pip-packages-to-install.list" ]]; then
     IFS=' ' read -ra PIP_PACKAGES <<< "$(tr '\n' ' ' < /mod-pip-packages-to-install.list)"
     if [[ ${#PIP_PACKAGES[@]} -ne 0 ]] && [[ ${PIP_PACKAGES[*]} != "" ]]; then
-        if [[ ! -e /lsiopy/bin/python3 ]]; then
+        if [[ "$(command -v python3)" != "/lsiopy/bin/python3" ]]; then
             CREATE_VENV="true"
+            write_mod_debug "Marking venv for creation and adding python os dependencies to install list."
             if [[ -f /usr/bin/apt ]]; then
                 echo "python3-venv" >> /mod-repo-packages-to-install.list
             elif [[ -f /sbin/apk ]]; then
@@ -15,14 +32,21 @@ if [[ -f "/mod-pip-packages-to-install.list" ]]; then
             elif [[ -f /usr/bin/dnf ]]; then
                 echo "python3" >> /mod-repo-packages-to-install.list
             fi
+        else
+            write_mod_debug "Venv at /lsiopy is already active"
         fi
+    else
+        write_mod_debug "No pip packages identified in install list, skipping."
     fi
+else
+    write_mod_debug "No pip packages defined for install, skipping."
 fi
 
 if [[ -f "/mod-repo-packages-to-install.list" ]]; then
     IFS=' ' read -ra REPO_PACKAGES <<< "$(tr '\n' ' ' < /mod-repo-packages-to-install.list)"
     if [[ ${#REPO_PACKAGES[@]} -ne 0 ]] && [[ ${REPO_PACKAGES[*]} != "" ]]; then
-        echo "[mod-init] **** Installing all mod packages ****"
+        write_mod_info "Installing all mod packages"
+        write_mod_debug "Defined packages: ${REPO_PACKAGES[@]}"
         if [[ -f /usr/bin/apt ]]; then
             export DEBIAN_FRONTEND="noninteractive"
             apt-get update
@@ -38,17 +62,22 @@ if [[ -f "/mod-repo-packages-to-install.list" ]]; then
             dnf install -y --setopt=install_weak_deps=False --best \
                 "${REPO_PACKAGES[@]}"
         fi
+    else
+        write_mod_debug "No os packages identified in install list, skipping."
     fi
+else
+    write_mod_debug "No os packages defined for install, skipping."
 fi
 
 if [[ -f "/mod-pip-packages-to-install.list" ]]; then
     IFS=' ' read -ra PIP_PACKAGES <<< "$(tr '\n' ' ' < /mod-pip-packages-to-install.list)"
     if [[ ${#PIP_PACKAGES[@]} -ne 0 ]] && [[ ${PIP_PACKAGES[*]} != "" ]]; then
-        echo "[mod-init] **** Installing all pip packages ****"
+        write_mod_info "Installing all pip packages"
         if [[ ${CREATE_VENV} == "true" ]]; then
-            echo "**** Creating venv ****"
+            write_mod_info "Creating venv"
             python3 -m venv /lsiopy
         fi
+        write_mod_debug "Updating/installing pip, wheel and setuptools."
         python3 -m pip install -U pip wheel setuptools
         PIP_ARGS=()
         if [[ -f /usr/bin/apt ]] && grep -q 'ID=ubuntu' /etc/os-release; then
@@ -57,12 +86,15 @@ if [[ -f "/mod-pip-packages-to-install.list" ]]; then
             ALPINE_VER=$(grep main /etc/apk/repositories | sed 's|.*alpine/v||' | sed 's|/main.*||')
             PIP_ARGS+=("-f" "https://wheel-index.linuxserver.io/alpine-${ALPINE_VER}/")
         fi
+        write_mod_debug "Installing defined pip packages: ${PIP_PACKAGES[@]}"
+        write_mod_debug "Using pip args ${PIP_ARGS[@]}"
         python3 -m pip install \
             "${PIP_ARGS[@]}" \
             "${PIP_PACKAGES[@]}"
     fi
 fi
 
+write_mod_debug "Deleting temporary install lists for os and pip packages."
 rm -rf \
     /mod-repo-packages-to-install.list \
     /mod-pip-packages-to-install.list