Rename motd to status

[khome.git] / home / lib / login_functions.sh

diff --git a/home/lib/login_functions.sh b/home/lib/login_functions.sh
index 9730feb..6e8242d 100644 (file)
--- a/home/lib/login_functions.sh
+++ b/home/lib/login_functions.sh
@@ -420,42 +420,44 @@ flat_top_5() {
             max  = $2
             name = $3
             pct  = cur / max * 100
-            printf "%s%s:%.2f%%", sep, name, pct
-            sep = " "
+            printf "%s%s %.2f%%", sep, name, pct
+            sep = ",  "
         }
 
         END {printf "\n"}
-        ' \
-    | column -t
+        '
 }
 
-motd_batt() {
+status_batt() {
     case "$(uname)" in
         'Linux')
-            upower --dump \
-            | awk '
-                /^Device:[ \t]+/ {
-                    device["path"] = $2
-                    next
-                }
-
-                /  battery/ && device["path"] {
-                    device["is_battery"] = 1
-                    next
-                }
-
-                /    percentage:/ && device["is_battery"] {
-                    device["battery_percentage"] = $2
-                    sub("%$", "", device["battery_percentage"])
-                    next
-                }
-
-                /^$/ {
-                    if (device["is_battery"] && device["path"] == "/org/freedesktop/UPower/devices/DisplayDevice")
-                        print device["battery_percentage"], 100, "batt"
-                    delete device
-                }
-            '
+            if which upower > /dev/null
+            then
+                upower --dump \
+                | awk '
+                    /^Device:[ \t]+/ {
+                        device["path"] = $2
+                        next
+                    }
+
+                    /  battery/ && device["path"] {
+                        device["is_battery"] = 1
+                        next
+                    }
+
+                    /    percentage:/ && device["is_battery"] {
+                        device["battery_percentage"] = $2
+                        sub("%$", "", device["battery_percentage"])
+                        next
+                    }
+
+                    /^$/ {
+                        if (device["is_battery"] && device["path"] == "/org/freedesktop/UPower/devices/DisplayDevice")
+                            print device["battery_percentage"], 100, "batt"
+                        delete device
+                    }
+                '
+            fi
         ;;
     esac
 }
@@ -464,7 +466,7 @@ indent() {
     awk -v unit="$1" '{printf "%s%s\n", unit, $0}'
 }
 
-motd() {
+status() {
     local -r indent_unit='    '
 
     uname -srvmo
@@ -473,17 +475,39 @@ motd() {
 
     echo
 
-    printf 'tmux: sessions %d, clients %d\n' \
+    echo 'accounting'
+
+    printf '%stmux\n%ssessions %d, clients %d\n' \
+        "$indent_unit" \
+        "${indent_unit}${indent_unit}" \
         "$(tmux list-sessions 2> /dev/null | wc -l)" \
         "$(tmux list-clients  2> /dev/null | wc -l)"
 
     echo
 
-    echo 'Resources'
+    printf '%sprocs by user\n' "${indent_unit}"
+    ps -eo user \
+    | awk '
+        NR > 1 {
+            count_by_user[$1]++
+            total++
+        }
+
+        END {
+            for (user in count_by_user)
+                print count_by_user[user], total, user
+        }
+        ' \
+    | flat_top_5 \
+    | indent "${indent_unit}${indent_unit}"
+
+    echo
+
+    echo 'resources'
     (
         free | awk '$1 == "Mem:" {print $3, $2, "mem"}'
         df ~ | awk 'NR == 2 {print $3, $3 + $4, "disk"}'
-        motd_batt
+        status_batt
     ) \
     | bar_gauge -v width=60 -v pct=1 \
     | column -t \
@@ -491,7 +515,28 @@ motd() {
 
     echo
 
-    echo 'Network'
+    printf '%smem by proc\n' "$indent_unit"
+    ps -eo rss,cmd \
+    | awk -v total="$(free | awk '$1 == "Mem:" {print $2; exit}')" '
+        NR > 1 {
+            rss = $1
+            cmd = $2
+            n = split(cmd, path, "/")  # _may_ be a path
+            proc = path[n]
+            by_proc[proc] += rss
+        }
+
+        END {
+            for (proc in by_proc)
+                print by_proc[proc], total, proc
+            }
+        ' \
+        | flat_top_5 \
+        | indent "${indent_unit}${indent_unit}"
+
+    echo
+
+    echo 'net'
     echo "${indent_unit}if"
     (ifconfig; iwconfig) 2> /dev/null \
     | awk '
@@ -565,23 +610,7 @@ motd() {
     | xargs \
     | column -t
 
-    echo
-
-    echo 'Process owners (top 5)'
-    ps -eo user \
-    | awk '
-        NR > 1 {
-            count_by_user[$1]++
-            total++
-        }
-
-        END {
-            for (user in count_by_user)
-                print count_by_user[user], total, user
-        }
-        ' \
-    | flat_top_5 \
-    | indent "${indent_unit}"
+    # TODO: iptables summary
 }
 
 ssh_invalid_attempts_from() {
@@ -612,7 +641,7 @@ loggers() {
             split($5, prog, "[")
             sub(":$", "", prog[1]) # if there were no [], than : will is left behind
             print prog[1]
-        }' /var/log/syslog \
+        }' /var/log/syslog /var/log/syslog.1 \
     | awk '
         {
             n = split($1, path, "/")  # prog may be in path form
@@ -625,6 +654,7 @@ loggers() {
             for (prog in count)
                 print count[prog], total, prog
         }' \
+    | sort -n -k 1 \
     | bar_gauge -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
     | column -t
 }