Move testnet metrics dashboard management out of the Grafana UI

ci/publish-metrics-dashboard.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -e
+
+cd "$(dirname "$0")/.."
+
+if [[ -z $BUILDKITE ]]; then
+  echo BUILDKITE not defined
+  exit 1
+fi
+
+if [[ -z $CHANNEL ]]; then
+  CHANNEL=$(buildkite-agent meta-data get "channel" --default "")
+fi
+
+if [[ -z $CHANNEL ]]; then
+  (
+    cat <<EOF
+steps:
+  - block: "Select Dashboard"
+    fields:
+      - select: "Channel"
+        key: "channel"
+        options:
+          - label: "stable"
+            value: "stable"
+          - label: "edge"
+            value: "edge"
+          - label: "beta"
+            value: "beta"
+  - command: "ci/$(basename "$0")"
+EOF
+  ) | buildkite-agent pipeline upload
+  exit 0
+fi
+
+
+ci/channel-info.sh
+eval "$(ci/channel-info.sh)"
+
+case $CHANNEL in
+edge)
+  CHANNEL_BRANCH=$EDGE_CHANNEL
+  ;;
+beta)
+  CHANNEL_BRANCH=$BETA_CHANNEL
+  ;;
+stable)
+  CHANNEL_BRANCH=$BETA_CHANNEL
+  ;;
+*)
+  echo "Error: Invalid CHANNEL=$CHANNEL"
+  exit 1
+  ;;
+esac
+
+if [[ $BUILDKITE_BRANCH != "$CHANNEL_BRANCH" ]]; then
+  (
+    cat <<EOF
+steps:
+  - trigger: "$BUILDKITE_PIPELINE_SLUG"
+    async: true
+    build:
+      message: "$BUILDKITE_MESSAGE"
+      branch: "$CHANNEL_BRANCH"
+      env:
+        CHANNEL: "$CHANNEL"
+EOF
+  ) | buildkite-agent pipeline upload
+  exit 0
+fi
+
+set -x
+exec metrics/publish-metrics-dashboard.sh "$CHANNEL"