diff --git a/bin/ssh_dump_stats.sh b/bin/ssh_dump_stats.sh new file mode 100755 index 00000000..5b28c832 --- /dev/null +++ b/bin/ssh_dump_stats.sh @@ -0,0 +1,65 @@ +#!/usr/bin/env bash +# vim:ts=4:sts=4:sw=4:et +# +# Author: Hari Sekhon +# Date: 2024-08-26 14:38:31 +0200 (Mon, 26 Aug 2024) +# +# https///github.com/HariSekhon/DevOps-Bash-tools +# +# License: see accompanying Hari Sekhon LICENSE file +# +# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish +# +# https://www.linkedin.com/in/HariSekhon +# + +set -euo pipefail +[ -n "${DEBUG:-}" ] && set -x +srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" + +# shellcheck disable=SC1090,SC1091 +. "$srcdir/lib/utils.sh" + +# shellcheck disable=SC2034,SC2154 +usage_description=" +Uses SSH to dump common command outputs to local text files for servers given as arguments for uploading to vendor support cases + +Copies adjacent dump_stats.sh script to the remote server, executes it, and collects the resulting tarball back to the local machine + +The collected tarball will in this name format: + +.stats-bundle.YYYY-MM-DD-HHSS.tar.gz + + +Requires SSH client to be installed and configured to preferably passwordless ssh key access +" + +# used by usage() in lib/utils.sh +# shellcheck disable=SC2034 +usage_args=" [ ]" + +help_usage "$@" + +min_args 1 "$@" + +for server in "$@"; do + scp "$srcdir/dump_stats.sh" "$server": + # doesn't work - might have to be allowed in sshd_config which is not portable by default + #ssh -o SendEnv=DEBUG "$server" " + # want client side expansion + # shellcheck disable=SC2029 + ssh "$server" " + export DEBUG=\"${DEBUG:-}\" + chmod +x dump_stats.sh && + ./dump_stats.sh + " && + latest_tarball="$(ssh "$server" "ls -tr stats-bundle-*.tar.gz | tail -n 1")" && + timestamp "Collecting tarball '$latest_tarball'" && + scp "$server":"$latest_tarball" "$server.$latest_tarball" && + timestamp "Collected tarball" || + warn "Failed to collect tarball from server '$server'" + # XXX: because race condition - spot instances can go away during execution + # and we still want to collect the rest of the servers +done + +timestamp "Stats dumps completed"