From 687be54de1ca5c7c5aa566c8becb8e3ff707c5e6 Mon Sep 17 00:00:00 2001
From: Stephan Wendel <me@stephanwe.de>
Date: Sun, 12 Jun 2022 18:55:51 +0200
Subject: [PATCH] feat(logging): display host information in log file

Adds Information Distribution,Release,Kernel,Host model,Cpu Count,
Total Ram and Diskusage to log, if not set to log_level: quiet

Signed-off-by: Stephan Wendel <me@stephanwe.de>
---
 libs/logging.sh | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/libs/logging.sh b/libs/logging.sh
index 0d72058..30d390b 100755
--- a/libs/logging.sh
+++ b/libs/logging.sh
@@ -33,6 +33,7 @@ function init_logging {
     log_msg "crowsnest - A webcam Service for multiple Cams and Stream Services."
     log_msg "Version: $(self_version)"
     log_msg "Prepare Startup ..."
+    print_host
 }
 
 function log_level {
@@ -116,6 +117,44 @@ function print_cams {
     fi
 }
 
+function print_host {
+    local disksize generic_model memtotal sbc_model
+    generic_model="$(grep "model name" /proc/cpuinfo | cut -d':' -f2)"
+    sbc_model="$(grep "Model" /proc/cpuinfo | cut -d':' -f2)"
+    memtotal="$(grep "MemTotal:" /proc/meminfo | awk '{print $2" "$3}')"
+    disksize="$(LC_ALL=C df -h / | awk 'NR==2 {print $4" / "$2}')"
+    ## print only if not log_level: quiet
+    if [ "$(log_level)" != "quiet" ]; then
+        log_msg "INFO: Host information:"
+        ## OS Infos
+        ## OS Version
+        if [ -f /etc/os-release ]; then
+            log_msg "Host Info: Distribution: $(grep "PRETTY" /etc/os-release | \
+            cut -d '=' -f2 | sed 's/^"//;s/"$//')"
+        fi
+        ## Release Version of MainsailOS (if file present)
+        if [ -f /etc/mainsailos-release ]; then
+            log_msg "Host Info: Release: $(cat /etc/mainsailos-release)"
+        fi
+        ## Kernel version
+        log_msg "Host Info: Kernel: $(uname -s) $(uname -rm)"
+        ## Host Machine Infos
+        ## Host model
+        if [ -n "${sbc_model}" ]; then
+            log_msg "Host Info: Model: ${sbc_model}"
+        fi
+        if [ -n "${generic_model}" ]; then
+            log_msg "Host Info: Model: ${generic_model}"
+        fi
+        ## CPU count
+        log_msg "Host Info: Available CPU Cores: $(nproc)"
+        ## Avail mem
+        log_msg "Host Info: Available Memory: ${memtotal}"
+        ## Avail disk size
+        log_msg "Host Info: Diskspace (used / total): ${disksize}"
+    fi
+}
+
 function debug_msg {
     local prefix
     prefix="Develop -- DEBUG:"