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-rw-r--r--lib/subcommands/sysinfo.bash69
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/subcommands/sysinfo.bash b/lib/subcommands/sysinfo.bash
index 8aa237e..4bceb42 100644
--- a/lib/subcommands/sysinfo.bash
+++ b/lib/subcommands/sysinfo.bash
@@ -5,12 +5,81 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
subcommand() {
+ local load_1
+ local load_5
+ local load_15
+ local memory_free
+ local memory_total
+ local memory_used
+ local storage_free
+ local storage_total
+ local storage_used
+ local uptime
+
+ # Set the variables which are compatible on every POSIX-compliant system
+ storage_used="$(df | awk '/[0-9]+/ { sum += $3 } END { print sum }')"
+ storage_free="$(df | awk '/[0-9]+/ { sum += $4 } END { print sum }')"
+ storage_total=$(( storage_used + storage_free ))
+
+ # And do platform-specific magic
+ case "${BASHTARD_PLATFORM[os]}" in
+ freebsd)
+ load_1="$(uptime | awk -F' *,? *' '{ print $(NF-2) }')"
+ load_5="$(uptime | awk -F' *,? *' '{ print $(NF-1) }')"
+ load_15="$(uptime | awk -F' *,? *' '{ print $NF }')"
+ memory_total=$(( $(sysctl -n hw.physmem) / 1024 ))
+ memory_used=$(( ( $(sysctl -n vm.stats.vm.v_active_count) * $(sysctl -n hw.pagesize) ) / 1024 ))
+ memory_free=$(( memory_total - memory_used))
+ uptime=$(( "$(date +%s)" - "$(sysctl -a | awk '/^kern.boottime/ { print substr($5, 0, length($5)-1) }')" ))
+ ;;
+ *)
+ load_1="$(awk '{ print $1 }' < /proc/loadavg)"
+ load_5="$(awk '{ print $2 }' < /proc/loadavg)"
+ load_15="$(awk '{ print $3 }' < /proc/loadavg)"
+ memory_total="$(awk '/MemTotal/ { print $2 }' < /proc/meminfo)"
+ memory_free="$(awk '/MemAvailable/ { print $2 }' < /proc/meminfo)"
+ memory_used=$(( memory_total - memory_free ))
+ uptime="$(awk -F. '{ print $1 }' < /proc/uptime)"
+ ;;
+ esac
+
+ # For any value that isn't set, just default to 0 to avoid all sorts of errors
+ [[ -z "$load_1" ]] && load_1=0
+ [[ -z "$load_5" ]] && load_5=0
+ [[ -z "$load_15" ]] && load_15=0
+ [[ -z "$memory_free" ]] && memory_free=0
+ [[ -z "$memory_total" ]] && memory_total=0
+ [[ -z "$memory_used" ]] && memory_used=0
+ [[ -z "$storage_free" ]] && storage_free=0
+ [[ -z "$storage_total" ]] && storage_total=0
+ [[ -z "$storage_used" ]] && storage_used=0
+ [[ -z "$uptime" ]] && uptime=0
+
+ # Print the values that can be set by package maintainers
printf "%-15s %s\n" "etcdir" "$BASHTARD_ETCDIR"
printf "%-15s %s\n" "libdir" "$BASHTARD_LIBDIR"
printf "%-15s %s\n" "sharedir" "$BASHTARD_SHAREDIR"
+ # Print all the discovered platform information
for key in "${!BASHTARD_PLATFORM[@]}"
do
printf "%-15s %s\n" "$key" "${BASHTARD_PLATFORM[$key]}"
done
+
+ # Print fun little extras
+ printf "%-15s %0.1fGi / %0.1fGi\n" "memory" \
+ "$(awk '{ print($1 / 1024 / 1024) }' <<< "$memory_used")" \
+ "$(awk '{ print($1 / 1024 / 1024) }' <<< "$memory_total")"
+ printf "%-15s %0.1fGb / %0.1fGb\n" "storage" \
+ "$(awk '{ print($1 / 1024 / 1024) }' <<< "$storage_used")" \
+ "$(awk '{ print($1 / 1024 / 1024) }' <<< "$storage_total")"
+ printf "%-15s %0.2f %0.2f %0.2f\n" "load" \
+ "$load_1" \
+ "$load_5" \
+ "$load_15"
+ printf "%-15s %dd %02dh %02dm %02ds\n" "uptime" \
+ "$(( uptime / 60 / 60 / 24 ))" \
+ "$(( uptime / 60 / 60 % 24 ))" \
+ "$(( uptime / 60 % 60 ))" \
+ "$(( uptime % 60 ))"
}