86 lines
3.1 KiB
Bash
86 lines
3.1 KiB
Bash
#!/bin/bash
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# get load averages
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IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(awk '{ print $1,$2,$3 }' /proc/loadavg)
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# get free memory
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IFS=" " read USED AVAIL TOTAL <<<$(free -htm | grep "Mem" | awk {'print $3,$7,$2'})
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# get processes
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PROCESS=$(ps -eo user=|sort|uniq -c | awk '{ print $2 " " $1 }')
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PROCESS_ALL=$(echo "$PROCESS"| awk {'print $2'} | awk '{ SUM += $1} END { print SUM }')
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PROCESS_ROOT=$(echo "$PROCESS"| grep root | awk {'print $2'})
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PROCESS_USER=$(echo "$PROCESS"| grep -v root | awk {'print $2'} | awk '{ SUM += $1} END { print SUM }')
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# get processors
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PROCESSOR_NAME=$(grep "model name" /proc/cpuinfo | cut -d ' ' -f3- | awk {'print $0'} | head -1)
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PROCESSOR_COUNT=$(grep -ioP 'processor\t:' /proc/cpuinfo | wc -l)
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LOCAL_IP_ADDRESSES=$(hostname -I | sed 's/ /\n\ /g' | sed '/^[[:space:]]*$/d')
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# Processing available updates with yum is too long
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{% if ansible_pkg_mgr == "apt" %}
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UPDATES_AVAILABLE=$(apt list --upgradable 2>/dev/null)
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UPDATES_AVAILABLE_NB=$(echo -e "$UPDATES_AVAILABLE" | wc -l)
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SECURITY_UPDATES_AVAILABLE_NB=$(echo -e "$UPDATES_AVAILABLE" | grep "\-security" | wc -l)
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{% endif %}
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# colors
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W="\e[0;39m"
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G="\e[1;32m"
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R="\e[1;31m"
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dim="\e[2m"
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undim="\e[0m"
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echo -e "${W}System info:
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$W Hostname$dim·········$undim: $W${HOSTNAME}
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$W Distro$dim···········$undim: $W$(grep "PRETTY_NAME" /etc/*release | cut -d "=" -f 2- | sed 's/"//g')
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$W Kernel$dim···········$undim: $W$(uname -sr)
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{% if ansible_pkg_mgr == "apt" %}
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$W Updates available: $W$UPDATES_AVAILABLE_NB ($SECURITY_UPDATES_AVAILABLE_NB security)
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{% endif %}
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$W Uptime$dim···········$undim: $W$(uptime -p)
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$W Load$dim·············$undim: $G$LOAD1$W (1m), $G$LOAD5$W (5m), $G$LOAD15$W (15m)
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$W Processes$dim········$undim: $G$PROCESS_ROOT$W (root), $G$PROCESS_USER$W (user), $G$PROCESS_ALL$W (total)
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$W CPU$dim··············$undim: $W$PROCESSOR_NAME ($G$PROCESSOR_COUNT$W vCPU)
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$W Memory$dim···········$undim: $G$USED$W used, $G$AVAIL$W avail, $G$TOTAL$W total
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$W Local IPs$dim········$undim: $LOCAL_IP_ADDRESSES$W"
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# config
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max_usage=90
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bar_width=50
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# disk usage: ignore zfs, squashfs & tmpfs
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mapfile -t dfs < <(df -H -x zfs -x squashfs -x tmpfs -x devtmpfs -x overlay --output=target,pcent,size | tail -n+2)
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printf "\nDisk usage:\n"
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for line in "${dfs[@]}"; do
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# get disk usage
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usage=$(echo "$line" | awk '{print $2}' | sed 's/%//')
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used_width=$((($usage*$bar_width)/100))
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# color is green if usage < max_usage, else red
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if [ "${usage}" -ge "${max_usage}" ]; then
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color=$R
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else
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color=$G
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fi
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# print green/red bar until used_width
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bar="[${color}"
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for ((i=0; i<$used_width; i++)); do
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bar+="="
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done
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# print dimmmed bar until end
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bar+="${W}${dim}"
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for ((i=$used_width; i<$bar_width; i++)); do
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bar+="·"
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done
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bar+="${undim}]"
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# print usage line & bar
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echo "${line}" | awk '{ printf("%-31s%+3s used out of %+4s\n", $1, $2, $3); }' | sed -e 's/^/ /'
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echo -e "${bar}" | sed -e 's/^/ /'
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done
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printf "\n"
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echo -e "${W}Ansible:
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${W} Last deployment$dim···$undim: {{ ansible_date_time.iso8601_micro }}
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"
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