25 lines
826 B
Bash
Executable File
25 lines
826 B
Bash
Executable File
#!/bin/bash
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# Threshold for disk usage percentage
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threshold=90
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# Get the list of mounted filesystems and their usage, excluding pseudo, duplicate, inaccessible file systems, and tmpfs
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filesystems=$(df -h -x tmpfs --output=target,pcent | tail -n +2)
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# Iterate over each line of the output
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while IFS= read -r line; do
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# Extract filesystem and usage percentage
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filesystem=$(echo "$line" | awk '{print $1}')
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usage=$(echo "$line" | awk -F'%' '{print $1}')
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# Check if usage is a number
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if [[ $usage =~ ^[0-9]+$ ]]; then
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# Check if usage is above the threshold
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if [ "$usage" -ge "$threshold" ]; then
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echo "WARNING: Filesystem $filesystem is $usage% full!"
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fi
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else
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echo "WARNING: Unable to parse usage for filesystem $filesystem."
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fi
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done <<< "$filesystems"
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