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0d48f47eba
This performance optimization is important for being able to run this from puppet in our production environment.
69 lines
2.4 KiB
Bash
Executable File
69 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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set -x
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set -e
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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/zulip.list
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STAMP_FILE=/etc/apt/sources.list.d/zulip.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 "$0")
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DEPENDENCIES_HASH_FILE="/var/lib/zulip/setup-repositories-state"
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# Ensure that DEPENDENCIES_HASH_FILE exists before hashing it.
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touch "$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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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 "$SOURCES_FILE")
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apt-get install -y lsb-release apt-transport-https gnupg
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SCRIPTS_PATH="$(dirname "$(dirname "$0")")"
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release=$(lsb_release -sc)
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if [ "$release" = "trusty" ] || [ "$release" = "xenial" ] || [ "$release" = "bionic" ]; then
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apt-key add "$SCRIPTS_PATH"/setup/pgroonga-ppa.asc
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apt-key add "$SCRIPTS_PATH"/setup/zulip-ppa.asc
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cat >$SOURCES_FILE <<EOF
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deb http://ppa.launchpad.net/groonga/ppa/ubuntu $release main
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deb http://ppa.launchpad.net/tabbott/zulip/ubuntu $release main
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deb-src http://ppa.launchpad.net/groonga/ppa/ubuntu $release main
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deb-src http://ppa.launchpad.net/tabbott/zulip/ubuntu $release main
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EOF
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elif [ "$release" = "stretch" ]; then
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apt-get install -y debian-archive-keyring
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apt-key add "$SCRIPTS_PATH"/setup/packagecloud.asc
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apt-key add "$SCRIPTS_PATH"/setup/pgroonga-debian.asc
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cat >$SOURCES_FILE <<EOF
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deb https://packagecloud.io/zulip/server/debian/ stretch main
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deb https://packages.groonga.org/debian/ stretch main
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deb-src https://packages.groonga.org/debian/ stretch main
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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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