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| -rwxr-xr-x | scripts/sh/salt-keydiff.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/sh/salt-keydiff.sh b/scripts/sh/salt-keydiff.sh new file mode 100755 index 0000000..d0f1d98 --- /dev/null +++ b/scripts/sh/salt-keydiff.sh @@ -0,0 +1,32 @@ +#!/bin/sh +# Simple way to ensure a Salt minion's key matches before accepting it +# Run `salt-call --local key.finger` on the minion and paste the output once prompted (this script should be run on the Salt master) +# Georg Pfuetzenreuter <georg@lysergic.dev> +set -Ceu + +minion="${1:-null}" +NOCOLOR=`tput sgr0` + +if [ "$minion" = 'null' ] +then + printf 'Please specify the minion to diff on\n' + exit 1 +fi + +key_salt=`salt-key --out json -f "$minion" | jq --arg minion "$minion" -r '.minions_pre[$minion]'` + +printf 'Enter fingerprint to diff against\n' +read key_user + + +if [ "$key_salt" = "$key_user" ] +then + GREEN=`tput setaf 2` + printf '%sMatches%s\n' "$GREEN" "$NOCOLOR" + salt-key -a "$minion" +elif [ ! "$key_salt" = "$key_user" ] +then + RED=`tput setaf 1` + printf '%sMismatch%s\n' "$RED" "$NOCOLOR" + exit 2 +fi |