| #!/usr/bin/env bash |
| set -Eeuo pipefail |
|
|
| msg="Checking memory..." |
| html "$msg" |
| [[ "$DEBUG" == [Yy1]* ]] && echo "$msg" |
|
|
| RAM_AVAIL=$(free -b | grep -m 1 Mem: | awk '{print $7}') |
|
|
| if [[ "$RAM_CHECK" != [Nn]* && "${RAM_SIZE,,}" != "max" && "${RAM_SIZE,,}" != "half" ]]; then |
|
|
| AVAIL_MEM=$(formatBytes "$RAM_AVAIL") |
|
|
| if (( (RAM_WANTED + RAM_SPARE) > RAM_AVAIL )); then |
| msg="Your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is too high for the $AVAIL_MEM of memory available," |
| if [[ "${FS,,}" == "zfs" ]]; then |
| info "$msg but since ZFS is active this will be ignored." |
| else |
| RAM_SIZE="max" |
| warn "$msg it will automatically be adjusted to a lower amount." |
| fi |
| else |
| if (( (RAM_WANTED + (RAM_SPARE * 3)) > RAM_AVAIL )); then |
| msg="your configured RAM_SIZE of ${RAM_SIZE/G/ GB} is very close to the $AVAIL_MEM of memory available," |
| if [[ "${FS,,}" == "zfs" ]]; then |
| info "$msg but since ZFS is active this will be ignored." |
| else |
| warn "$msg please consider a lower amount." |
| fi |
| fi |
| fi |
|
|
| fi |
|
|
| if [[ "${RAM_SIZE,,}" == "half" ]]; then |
|
|
| RAM_WANTED=$(( RAM_AVAIL / 2 )) |
| RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
|
|
| if (( "$RAM_WANTED" < 1 )); then |
| RAM_WANTED=$(( RAM_AVAIL / 2 )) |
| RAM_WANTED=$(( RAM_WANTED / 1048577 )) |
| RAM_SIZE="${RAM_WANTED}M" |
| else |
| RAM_SIZE="${RAM_WANTED}G" |
| fi |
|
|
| fi |
|
|
| if [[ "${RAM_SIZE,,}" == "max" ]]; then |
|
|
| RAM_WANTED=$(( RAM_AVAIL - (RAM_SPARE * 3) )) |
| RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
|
|
| if (( "$RAM_WANTED" < 1 )); then |
|
|
| RAM_WANTED=$(( RAM_AVAIL - (RAM_SPARE * 2) )) |
| RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
|
|
| if (( "$RAM_WANTED" < 1 )); then |
|
|
| RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE )) |
| RAM_WANTED=$(( RAM_WANTED / 1073741825 )) |
|
|
| if (( "$RAM_WANTED" < 1 )); then |
|
|
| RAM_WANTED=$(( RAM_AVAIL - RAM_SPARE )) |
| RAM_WANTED=$(( RAM_WANTED / 1048577 )) |
|
|
| if (( "$RAM_WANTED" < 1 )); then |
|
|
| RAM_WANTED=$(( RAM_AVAIL )) |
| RAM_WANTED=$(( RAM_WANTED / 1048577 )) |
|
|
| fi |
|
|
| RAM_SIZE="${RAM_WANTED}M" |
| else |
| RAM_SIZE="${RAM_WANTED}G" |
| fi |
| else |
| RAM_SIZE="${RAM_WANTED}G" |
| fi |
| else |
| RAM_SIZE="${RAM_WANTED}G" |
| fi |
|
|
| fi |
|
|
| return 0 |
|
|
