install

https://developers.google.com/cloud/sdk/
and PATH, autocompl

config

config configurations?

≒ AWS's Profile

switch configurations

gcloud config configurations list
gcloud config configurations activate [configuration_name]

create configuration

gcloud config configurations create hoge

all comands

auth

$ gcloud config set account <google.account>
$ gcloud auth login
$ gcloud auth application-default login

ADC?

Application Default Credentials.

WARNING: gcloud auth login no longer writes application default credentials.
If you need to use ADC, see:
$ gcloud auth application-default --help

https://stackoverflow.com/questions/41215667/google-cloud-sql-proxy-couldnt-find-default-credentials
https://github.com/StanfordBioinformatics/loom/issues/248

Change project

$ gcloud config set project <project-id>

Access Token

$ gcloud auth print-access-token

Create snapshot

$ gcloud compute disks snapshot fuji-devel --description "hogehoge" --snapshot-names "snap-yymmdd-instanceid" --zone <zone>

Create image

AWSと違い、動いているインスタンスからImage作製は出来ない。terminateしないとダメ
https://developers.google.com/compute/docs/images

$ gcloud compute instances delete <インスタンスID> --keep-disks boot
$ gcloud compute images create <イメージ名> --source-disk <ディスクID> --source-disk-zone

metadata

Full URL: http://metadata.google.internal/computeMetadata/v1/

Shorthand URL: http://metadata/computeMetadata/v1/
IP address: http://169.254.169.254/computeMetadata/v1/

$ curl "http://metadata.google.internal/computeMetadata/v1/instance/disks/0/device-name"  -H "Metadata-Flavor:Google"

Install gsutil (for centos6)

via pyenv

Install pyenv /otp/pyenv
pyenv install 2.7.12
pyenv global 2.7.12 @ root user

virtualenv

install virtualenv @ root user
virtualenv @ normal user
. /bin/activate

gsutil via pip

sudo yum install libffi-devel
pip install cryptography
pip install gsutil

virtualenv & cron

run.sh

#!/bin/bash
~/.virtualenvs/snap-back/bin/python ~/bachup/xxxx.py

0 12 * * * /home/hoge/run.sh

No virtualenv or pyenv user, just use 2.7.x for gcloud

CLOUDSDK_PYTHON=/opt/pyenv/versions/2.7.12/bin/python /usr/local/bin/gcloud -v

To revert `gcloud components update`

Read result!

To revert your SDK to the previously installed version, you may run:
  $ gcloud components update --version 110.0.0

gcloud note