update-deps

#!/bin/bash

set -euo pipefail

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
REPO_DIR="$( cd "$SCRIPT_DIR" && pwd )"
CUR_DIR="$PWD"

OTEL_VERSION="${OTEL_VERSION:-main}"
CORE_VERSION="${CORE_VERSION:-$OTEL_VERSION}"
CONTRIB_VERSION="${CONTRIB_VERSION:-$OTEL_VERSION}"

CORE_PKGS="go.opentelemetry.io/collector"
CONTRIB_PKGS="github.com/open-telemetry/opentelemetry-collector-contrib"
GONOPROXY=""

if [ "$CORE_VERSION" = "main" ]; then
    CORE_VERSION=$(git ls-remote -q https://github.com/open-telemetry/opentelemetry-collector main | awk '{print $1}')
    GONOPROXY=${GONOPROXY},${CORE_PKGS}/*
fi

if [ "$CONTRIB_VERSION" = "main" ]; then
    CONTRIB_VERSION=$(git ls-remote -q https://github.com/open-telemetry/opentelemetry-collector-contrib main | awk '{print $1}')
    GONOPROXY=${GONOPROXY},${CONTRIB_PKGS}/*
fi

# If updating to the most recent commit in the core/contrib main branch,
# bypass the proxy and download directly from github to save time.
if [ -n "$GONOPROXY" ]; then
    export GONOPROXY=${GONOPROXY#,}
    export GONOSUMDB=${GONOPROXY#,}
fi

trap "cd $CUR_DIR" EXIT

update_gomod() {
    local gomod="$1"
    local pkgs="$2"
    local version="$3"

    pushd "$( dirname "$gomod" )" >/dev/null

    if [ -n "$(go list -f '{{if not .Indirect}}{{.Path}}{{end}}' -m ${pkgs}/... 2>/dev/null)" ]; then
        echo "Updating ${pkgs}/... in $gomod to $version"
        go get ${pkgs}/...@${version}
        if [ -f Makefile ]; then
            make tidy
        else
            rm -f go.sum
            go mod tidy
        fi
    fi

    popd >/dev/null
}

for gomod in $( find "$REPO_DIR" -name "go.mod" | grep -v "/examples/" | sort ); do
    update_gomod "$gomod" "$CORE_PKGS" "$CORE_VERSION"
    update_gomod "$gomod" "$CONTRIB_PKGS" "$CONTRIB_VERSION"
done

make -C "$REPO_DIR" for-all CMD='make tidy'