Initial release: remote df over SSH.

This commit is contained in:
Illusive Scarecrow 2026-06-09 15:14:35 +03:00
commit 682da05fba
4 changed files with 114 additions and 0 deletions

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# Secrets and credentials
.env
.env.*
*.pem
*.key
*.p12
credentials.json
*-credentials*
*secret*
*.token
# Local tooling
__pycache__/
*.pyc
.pytest_cache/
.venv/
venv/
# Editor / OS
.DS_Store
*.swp
*~

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MIT License
Copyright (c) 2026 illusive-scarecrow
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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# check-remote-disk-usage
Run `df` on one or more remote hosts over SSH.
## Problem
Disk pressure on servers is easier to spot when the same paths are checked
across many hosts with identical formatting. This script loops hosts and runs
`df -h` on paths you specify.
## Requirements
- `bash`
- `ssh` access to each target host (keys or agent configured outside this script)
## Usage
```bash
./check-remote-disk-usage.sh -p /,/opt/data host-a host-b
```
`-p` is required. Separate multiple paths with commas (no spaces).
## Limits
- Runs `df -h` only; no alerting or thresholds.
- Uses your local `ssh` configuration for authentication.
- No parallel execution; hosts are queried sequentially.
## License
MIT — see [LICENSE](LICENSE).

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#!/bin/bash
# Script Name: check-remote-disk-usage.sh
# Description:
# v1.1.0 - 2026-06-09: Require explicit paths; remove environment-specific defaults.
# v1.0.0 - 2026-06-08: Initial release.
#
# Usage:
# check-remote-disk-usage.sh -p /,/opt host1 [host2 ...]
set -euo pipefail
PATHS=""
usage() {
echo "Usage: $0 -p comma,separated,paths host1 [host2 ...]"
echo "Example: $0 -p /,/opt/data server-a server-b"
}
while getopts ":hp:" opt; do
case "$opt" in
h) usage; exit 0 ;;
p) PATHS="${OPTARG//,/$' '}" ;;
*) usage; exit 1 ;;
esac
done
shift $((OPTIND - 1))
if [ -z "${PATHS}" ] || [ "$#" -lt 1 ]; then
usage
exit 1
fi
CMD="df -h ${PATHS}"
for host in "$@"; do
echo "Host: ${host}"
ssh "${host}" "${CMD}"
echo "---------------------------------------------------"
done