80 lines
2.6 KiB
Bash
Executable file
80 lines
2.6 KiB
Bash
Executable file
#!/bin/sh
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# Copyright (C) 2014 Julien Bonjean <julien@bonjean.info>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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TYPE="${BLOCK_INSTANCE:-mem}"
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awk -v type=$TYPE '
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/^MemTotal:/ {
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mem_total=$2
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}
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/^MemFree:/ {
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mem_free=$2
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}
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/^Buffers:/ {
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mem_free+=$2
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}
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/^Cached:/ {
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mem_free+=$2
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}
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/^SwapTotal:/ {
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swap_total=$2
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}
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/^SwapFree:/ {
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swap_free=$2
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}
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END {
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# full text
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if (type == "swap")
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#printf("%.1fG\n", swap_free/1024/1024)
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printf("%5.2f%\n", (swap_total-swap_free)*100/swap_total)
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else
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#printf("%.1f%\n", mem_free/1024/1024)
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printf("%5.2f%\n", (mem_total-mem_free)*100/mem_total)
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# TODO: short text
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if (type == "swap")
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#printf("%.1fG\n", swap_free/1024/1024)
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printf("%2.0f%\n", (swap_total-swap_free)*100/swap_total)
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else
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#printf("%.1f%\n", mem_free/1024/1024)
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printf("%2.0f%\n", (mem_total-mem_free)*100/mem_total)
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# TODO: color (if less than X%)
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if (type == "swap")
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if ((swap_total-swap_free)*100/swap_total > 90)
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printf("#f2777a")
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else if ((swap_total-swap_free)*100/swap_total > 70)
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printf("#f99157")
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else if ((swap_total-swap_free)*100/swap_total > 40)
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printf("#ffcc66")
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else if ((swap_total-swap_free)*100/swap_total > 10)
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printf("#99cc99")
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else
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printf("#66cccc")
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else
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if ((mem_total-mem_free)*100/mem_total > 90)
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printf("#f2777a")
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else if ((mem_total-mem_free)*100/mem_total > 70)
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printf("#f99157")
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else if ((mem_total-mem_free)*100/mem_total > 40)
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printf("#ffcc66")
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else if ((mem_total-mem_free)*100/mem_total > 10)
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printf("#99cc99")
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else
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printf("#66cccc")
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}
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' /proc/meminfo
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