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2020-02-10 01:40:30 -05:00

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/ssh-keys/functions"
cmd-ssh-keys-add() {
declare desc="add a new key via sshcommand"
declare cmd="ssh-keys:add"
[[ "$1" == "$cmd" ]] && shift 1
declare NAME="$1" KEY_FILE="$2"
local TMP_KEY_FILE
TMP_KEY_FILE=$(mktemp "/tmp/dokku-${DOKKU_PID}-${FUNCNAME[0]}.XXXXXX")
trap "rm -rf '$TMP_KEY_FILE' >/dev/null" RETURN INT TERM EXIT
if [[ -n "$KEY_FILE" ]]; then
true
elif [[ -p /dev/stdin ]]; then
local key_contents
read -r key_contents
echo "$key_contents" >"$TMP_KEY_FILE"
KEY_FILE="$TMP_KEY_FILE"
else
dokku_log_fail "No key specified via file or pipe"
fi
if [[ ! -s "$KEY_FILE" ]]; then
dokku_log_fail "Empty key was specified"
fi
local count="$(wc -l "$KEY_FILE" | awk '{ print $1; }')"
# Don't check for "-eq 1" as no newlines is also a valid SSH key
[[ "$count" -lt 2 ]] || dokku_log_fail "Too many keys provided, set one per invocation of dokku ssh-keys:add <NAME> <KEY_FILE>"
ssh-keygen -lf "$KEY_FILE" &>/dev/null || dokku_log_fail "Key specified in is not a valid ssh public key"
create_ssh_key_file
verify_ssh_key_exists
sshcommand acl-add dokku "$NAME" "$KEY_FILE" || dokku_log_fail "sshcommand returned an error: $?"
verify_ssh_key_file
}
cmd-ssh-keys-add "$@"