mirror of https://github.com/zulip/zulip.git
81 lines
2.3 KiB
Plaintext
81 lines
2.3 KiB
Plaintext
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#!/usr/bin/env bash
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set -x
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set -e
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set -u
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set -o pipefail
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verify=false
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args="$(getopt -o '' --long verify -- "$@")"
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eval "set -- $args"
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while true; do
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case "$1" in
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--verify)
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verify=true
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shift
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;;
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--)
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shift
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break
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;;
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esac
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done
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# Ensure the directory for LAST_DEPENDENCIES_HASH exists
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mkdir -p /var/lib/zulip
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SOURCES_FILE=/etc/apt/sources.list.d/ksplice.list
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STAMP_FILE=/etc/apt/sources.list.d/ksplice.list.apt-update-in-progress
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ZULIP_SCRIPTS="$(dirname "$(dirname "$0")")"
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DEPENDENCIES_HASH=$(sha1sum "$ZULIP_SCRIPTS/setup/"*.asc "$0")
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DEPENDENCIES_HASH_FILE="/var/lib/zulip/setup-repositories-state-ksplice"
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# Ensure that DEPENDENCIES_HASH_FILE exists before hashing it.
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touch "$DEPENDENCIES_HASH_FILE"
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LAST_DEPENDENCIES_HASH="$(cat "$DEPENDENCIES_HASH_FILE")"
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# First, we only do anything in setup-apt-repo if any of its inputs
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# (apt keys, code, etc.) changed.
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if [ "$DEPENDENCIES_HASH" = "$LAST_DEPENDENCIES_HASH" ]; then
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exit 0
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elif [ "$verify" == true ]; then
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exit 1
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fi
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# Ensure that the sources file exists
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touch "$SOURCES_FILE"
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# Hash it to check if the sources file is changed by the script later.
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zulip_source_hash=$(sha1sum "$SOURCES_FILE")
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pre_setup_deps=(lsb-release apt-transport-https ca-certificates gnupg wget)
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if ! apt-get -dy install "${pre_setup_deps[@]}"; then
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apt-get update
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fi
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apt-get -y install "${pre_setup_deps[@]}"
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SCRIPTS_PATH="$(cd "$(dirname "$(dirname "$0")")" && pwd)"
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release=$(lsb_release -sc)
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if [[ "$release" =~ ^(buster|bionic|cosmic|disco|eoan|focal|groovy)$ ]]; then
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apt-key add "$SCRIPTS_PATH"/setup/ksplice.asc
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cat >$SOURCES_FILE <<EOF
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deb http://www.ksplice.com/apt $release ksplice
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deb-src http://www.ksplice.com/apt $release ksplice
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EOF
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else
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echo "Unsupported release $release."
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exit 1
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fi
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if [ "$zulip_source_hash" = "$(sha1sum "$SOURCES_FILE")" ] && ! [ -e "$STAMP_FILE" ]; then
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echo "zulip.list file did not change; skipping apt-get update"
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else
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# We create this stamp file to ensure `apt-get update` will be run
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# the next time this script is invoked, and each time after, until
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# `apt-get update` finishes successfully.
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touch "$STAMP_FILE"
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apt-get update && rm -f "$STAMP_FILE"
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fi
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echo "$DEPENDENCIES_HASH" >"$DEPENDENCIES_HASH_FILE"
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