40 lines
956 B
Bash
40 lines
956 B
Bash
#!/usr/bin/env bash
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set -euo pipefail
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first_server="${SERVERS%% *}"
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previous_manifest=$(
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envsubst <<EOF | ssh -T "root@$first_server"
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if [[ -f "$GCROOTDIR/$NAME.yml" ]]; then
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cat "$GCROOTDIR/$NAME.yml"
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fi
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EOF
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)
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set +e
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if [ -z "$previous_manifest" ]; then
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echo No previous manifest found!
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else
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$DYFF between <(echo "$previous_manifest") "$MANIFEST" \
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--exclude-regexp metadata.labels.kubenix/hash \
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--exclude-regexp labels.kubenix/hash \
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--set-exit-code
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fi
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set -e
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read -r -p "Continue? " _
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echo Uploading closure...
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for server in $SERVERS; do
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echo Uploading closure to "$server"...
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nix copy --to "ssh://root@$server.dmz" "$MANIFEST"
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ssh "root@$server.dmz" "mkdir -p $GCROOTDIR && ln -sf $MANIFEST $GCROOTDIR/${NAME}.yml"
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done
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echo Applying Kubernetes manifest...
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export KUBECTL_APPLYSET=true
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vals eval -fail-on-missing-key-in-map <"$MANIFEST" |
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kubectl apply -f - \
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--prune \
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--applyset applyset-"$NAME" \
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--namespace "$NAMESPACE"
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