Goread Installation/Update

goread-do.bash

#!/bin/bash

install_pkgs() {
    sudo apt-get install "$@"
}

install_go_engine() {
    local prefix=http://googleappengine.googlecode.com/files/go_appengine_sdk
    local os=linux
    local -A arches=([x86_64]=amd64 [i386]=386)
    local arch=${arches[$(uname -m)]}

    local version=1.8.3
    local cksum=a50fb720b40e35306f0fdf8e1f70ff238778cfd4

    local url="${prefix}_${os}_${arch}-${version}.zip"
    local zipfile=${url##*/}

    wget "$url"
    if which sha1sum >/dev/null ; then
        { echo "$cksum *$zipfile" | sha1sum -c ; } || exit $?
    fi
    unzip "$zipfile" -d "$go_engine_prefix"
}

install() {
    # platform dependencies
    install_pkgs python2.7 git mercurial
    # platform
    install_go_engine

    # app dependencies
    $godir/go get -d github.com/$user/goread/goapp

    # app
    cd $GOPATH/src/github.com/$user/goread

    ## go get does checkout origin/master so we have detached HEAD
    git checkout master # reattach HEAD

    cp app.sample.yaml app.yaml
    (cd goapp && cp settings.go.dist settings.go)
}

go_engine_prefix=$HOME

godir=$go_engine_prefix/go_appengine
: ${GOPATH:=$godir/gopath}
export GOPATH

user=mjibson

case $1 in
    (install) install;;
    (run) $godir/dev_appserver.py app.yaml;;
    (deps) $godir/go get -u github.com/mjibson/goread/goapp;;
    (upload) $godir/appcfg.py update .;;
    (rollback) $godir/appcfg.py rollback .;;
    (*) echo "I don't know how to '$1'" 1>&2
        echo "Usage: $0 <install|run|deps|upload|rollback>" 1>&2
        exit 1;;
esac