b197d2c641
This patch proposes a new element which installs fail2ban on the final image. More crucially, a custom jail.local is injected during built time which is a useful feature for cloud admins. Change-Id: I47b90bbf3809cd6f90148b848b2afe4233be79d7 Signed-off-by: Charalampos Kominos <hkominos@gmail.com>
49 lines
1.2 KiB
Bash
Executable File
49 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2023 ECMWF
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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if [ "${DIB_DEBUG_TRACE:-0}" -gt 0 ]; then
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set -x
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fi
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set -eu
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set -o pipefail
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case "$DIB_INIT_SYSTEM" in
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systemd)
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systemctl enable fail2ban.service
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;;
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openrc)
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rc-update add fail2ban default
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;;
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*)
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echo "Unsupported init system $DIB_INIT_SYSTEM"
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exit 1
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;;
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esac
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if [ -z "${DIB_FAIL2BAN_CONF:-}" ] ; then
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echo "DIB_FAIL2BAN_CONF is not set - no fail2ban config can be found"
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exit 0
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fi
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for file in $DIB_FAIL2BAN_CONF; do
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if [ -f $file ]; then
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echo "$file is not a valid fail2ban file"
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echo "We need a proper file DIB_FAIL2BAN.CONF"
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fi
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done
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