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49 lines
1.8 KiB
Bash
Executable File
49 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
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# Licensed under the GNU Affero General Public License (AGPL).
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# See License.AGPL.txt in the project root for license information.
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# This script configure remote debugging in a workspace running in a preview environment.
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# It updates VM options with remote debug agent, restart the JB backend to apply them,
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# and start port forwarding of the remote debug port. You can configure `Remote JVM Debug`
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# run configuration using the forwarded port.
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#
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# ./remote-debug.sh <workspaceUrl> (<localPort>)?
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workspaceUrl=${1-}
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[ -z "$workspaceUrl" ] && echo "Please provide a workspace URL as first argument." && exit 1
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workspaceUrl=$(echo "$workspaceUrl" |sed -e "s/\/$//")
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echo "URL: $workspaceUrl"
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workspaceDesc=$(gpctl workspaces describe "$workspaceUrl" -o=json)
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podName=$(echo "$workspaceDesc" | jq .runtime.pod_name -r)
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echo "Pod: $podName"
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workspaceId=$(echo "$workspaceDesc" | jq .metadata.meta_id -r)
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echo "ID: $workspaceId"
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clusterHost=$(kubectl exec -it "$podName" -- printenv GITPOD_WORKSPACE_CLUSTER_HOST |sed -e "s/\s//g")
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echo "Cluster Host: $clusterHost"
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# prepare ssh
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ownerToken=$(kubectl get pod "$podName" -o=json | jq ".metadata.annotations.\"gitpod\/ownerToken\"" -r)
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sshConfig="/tmp/$workspaceId-ssh-config"
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echo "Host $workspaceId" > "$sshConfig"
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echo " Hostname \"$workspaceId.ssh.$clusterHost\"" >> "$sshConfig"
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echo " User \"$workspaceId#$ownerToken\"" >> "$sshConfig"
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while true
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do
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# configure remote debugging
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remotePort=$(ssh -F "$sshConfig" "$workspaceId" curl http://localhost:24000/debug)
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if [ -n "$remotePort" ]; then
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localPort=${2-$remotePort}
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# forward
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echo "Forwarding Debug Port: $localPort -> $remotePort"
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ssh -F "$sshConfig" -L "$remotePort:localhost:$localPort" "$workspaceId" -N
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fi
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sleep 1
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done
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