21 lines
457 B
Bash
21 lines
457 B
Bash
#!/bin/sh
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init () {
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if [ -z $DISK_USAGE_MOUNTPOINT ]; then
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if is_osx; then
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DISK_USAGE_MOUNTPOINT="/dev/disk1"
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else
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DISK_USAGE_MOUNTPOINT="/dev/vda"
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fi
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fi
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}
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collect () {
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report $(df | awk -v disk_regexp="^$DISK_USAGE_MOUNTPOINT" \
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'$0 ~ disk_regexp { printf "%.1f", $5 }')
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}
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docs () {
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echo "Disk usage percentage for a file system at a given mount point."
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echo "\$DISK_USAGE_MOUNTPOINT="
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} |