assemble

#!/bin/bash
set -e
pushd /tmp/src
if [[ `go list -f {{.Incomplete}}` == "true" || ! -z "$IMPORT_URL" ]]; then
    INSTALL_URL=${INSTALL_URL:-$IMPORT_URL}
    if [[ ! -z "$IMPORT_URL" ]]; then
        popd
        echo "Assembling GOPATH"
        export GOPATH=`realpath $HOME/go`
        mkdir -p "$GOPATH/src/$IMPORT_URL"
        shopt -s dotglob
        mv /tmp/src/* "$GOPATH/src/$IMPORT_URL"
        if [[ -d "/tmp/artifacts/pkg" ]] || [[ -d "/tmp/artifacts/go-build" ]]; then
            echo "Restoring previous build artifacts"
            mv "/tmp/artifacts/pkg" "$GOPATH"
            GOCACHE=`go env GOCACHE`
            mkdir -p "$GOCACHE"
            mv /tmp/artifacts/go-build "$GOCACHE"
        fi
        # Resolve dependencies, ignore if vendor present
        if [[ ! -d "$GOPATH/src/$INSTALL_URL/vendor" ]] && [[ `go list -f {{.Incomplete}} "$INSTALL_URL"` == "true" ]]; then
            echo "Resolving dependencies"
            pushd "$GOPATH/src/$INSTALL_URL"
            go get
            popd
        fi
        # lets build
        pushd "$GOPATH/src/$INSTALL_URL"
        echo "Building"
        go install "$INSTALL_URL"
        mv "$GOPATH/bin/*" /opt/app-root/gobinary
        setcap cap_net_raw+ep /opt/app-root/gobinary
        popd
        exit
    fi
    echo "ERROR: Package is missing dependencies and IMPORT_URL inference failed. Set IMPORT_URL env var."
    exec "/$STI_SCRIPTS_PATH/usage"
else
    go build -o /opt/app-root/gobinary
    setcap cap_net_raw+ep /opt/app-root/gobinary
    popd
fi

run

#!/bin/bash
set -e
exec /opt/app-root/gobinary "$@"

save-artifacts

#!/bin/bash
set -e
TOSAVE=""
if [[ -d "$HOME/go/pkg" ]]; then
    mv "$HOME/go/pkg" pkg &> /dev/null
    TOSAVE="$TOSAVE./pkg "
fi
if [[ -d `go env GOCACHE` ]]; then
    mv `go env GOCACHE` go-build &> /dev/null
    TOSAVE="$TOSAVE./go-build "
fi
if [[ -n "$TOSAVE" ]]; then
    tar -cf - "$TOSAVE"
fi