Add script to update OTel components (#7159) (#7410)

* Add script to update OTel components

* fix: make sed command work on both Linux and macOS

* docs: update usage wording, add links to releases

* feat: add checks for current versions

(cherry picked from commit a439f4e)

Co-authored-by: Andrzej Stencel <[email protected]>

Author: mergify[bot]

.ci/scripts/otel-update.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+set -euo pipefail
+
+usage() {
+  echo "Usage: $0 <next-beta-core> <next-stable-core> [<next-contrib>]"
+  echo "  <next-beta-core>: Next version of the unstable core components (e.g. v0.120.0). Get it from https://github.com/open-telemetry/opentelemetry-collector/releases."
+  echo "  <next-stable-core>: Next stable version of the stable core components (e.g. v1.26.0). Get it from https://github.com/open-telemetry/opentelemetry-collector/releases."
+  echo "  <next-contrib>: Next version of the contrib components (e.g. v0.120.1). Get it from https://github.com/open-telemetry/opentelemetry-collector-contrib/releases. If not specified, <next-beta-core> is used."
+  echo
+  exit 1
+}
+next_beta_core=${1:-}
+[[ -n "$next_beta_core" ]] || (echo "Error: missing <next-beta-core>" && echo && usage)
+
+next_stable_core=${2:-}
+[[ -n "$next_stable_core" ]] || (echo "Error: missing <next-stable-core>" && echo && usage)
+
+next_contrib=${3:-$next_beta_core}
+
+# Get current versions from go.mod
+current_beta_core=$(grep 'go\.opentelemetry\.io/collector/receiver/otlpreceiver ' go.mod | cut -d' ' -f 2 || true)
+current_stable_core=$(grep 'go\.opentelemetry\.io/collector/confmap/provider/fileprovider ' go.mod | cut -d' ' -f 2 || true)
+current_contrib=$(grep 'github\.com/open-telemetry/opentelemetry-collector-contrib/receiver/filelogreceiver ' go.mod | cut -d' ' -f 2 || true)
+
+[[ -n "$current_beta_core" ]] || (echo "Error: couldn't find current beta core version." && exit 2)
+[[ -n "$current_stable_core" ]] || (echo "Error: couldn't find current stable core version" && exit 3)
+[[ -n "$current_contrib" ]] || (echo "Error: couldn't find current contrib version" && exit 4)
+
+echo "=> Updating core from $current_beta_core/$current_stable_core to $next_beta_core/$next_stable_core"
+echo "=> Updating contrib from $current_contrib to $next_contrib"
+
+sed -i.bak "s/\(go\.opentelemetry\.io\/collector.*\) $current_beta_core/\1 $next_beta_core/" go.mod
+sed -i.bak "s/\(go\.opentelemetry\.io\/collector.*\) $current_stable_core/\1 $next_stable_core/" go.mod
+sed -i.bak "s/\(github\.com\/open-telemetry\/opentelemetry\-collector\-contrib\/.*\) $current_contrib/\1 $next_contrib/" go.mod
+rm go.mod.bak
+
+echo "=> Running go mod tidy"
+go mod tidy
+echo "=> Running mage notice"
+mage notice
+echo "=> Running mage otel:readme"
+mage otel:readme
+
+echo "=> Creating changelog fragment"
+changelog_fragment_name="update-otel-components-to-$next_contrib"
+elastic-agent-changelog-tool new "$changelog_fragment_name"
+sed -i.bak "s/^kind:.*$/kind: enhancement/" ./changelog/fragments/*-"${changelog_fragment_name}".yaml
+sed -i.bak "s/^summary:.*$/summary: Update OTel components to ${next_contrib}/" ./changelog/fragments/*-"${changelog_fragment_name}".yaml
+sed -i.bak "s/^component:.*$/component: elastic-agent/" ./changelog/fragments/*-"${changelog_fragment_name}".yaml
+rm ./changelog/fragments/*-"${changelog_fragment_name}".yaml.bak