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62 lines
1.5 KiB
Bash
62 lines
1.5 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2020-07-24 16:18:10 +0100 (Fri, 24 Jul 2020)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# 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
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#
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# https://www.linkedin.com/in/harisekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090
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. "$srcdir/lib/utils.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Fetches and parses Atlassian's IP ranges API, outputting the CIDR ranges, one per line"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[--ipv4 / --ipv6]
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--ipv4 Output only IPv4 CIDR ranges
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--ipv6 Output only IPv6 CIDR ranges"
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help_usage "$@"
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for arg; do
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case "$arg" in
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--ipv4) IPV4_ONLY=1
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;;
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--ipv6) IPV6_ONLY=1
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;;
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esac
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done
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if [ -n "${IPV4_ONLY:-}" ] &&
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[ -n "${IPV6_ONLY:-}" ]; then
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usage "IPv4 and IPv6 filters are mutually exclusive"
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fi
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url="https://ip-ranges.atlassian.com/"
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curl -sSL "$url" |
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#jq -r '.items[] | [.network, .mask_len | tostring ] | join("/")'
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jq -r '.items[] | .cidr' |
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if [ -n "${IPV4_ONLY:-}" ]; then
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grep -v -e '[:alpha:]' -e ':'
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elif [ -n "${IPV6_ONLY:-}" ]; then
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grep -e '[:alpha:]' -e ':'
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else
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cat
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fi
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