vitess (27) Versions 0.1.0 Follow1

Installs/Configures Vitess database clustering system.

Policyfile

Berkshelf

Knife

cookbook 'vitess', '= 0.1.0', :supermarket

cookbook 'vitess', '= 0.1.0'

knife supermarket install vitess

knife supermarket download vitess

README

Dependencies

Changelog

Quality 17%

Vitess Chef cookbook

Vitess is a database clustering system for horizontal scaling of MySQL.

Cookbook configures Vitess clustering system through custom Chef resources. Supported from v3.0 version.

Attributes

# default.rb
default['vitess']['user'] = 'vitess'
default['vitess']['group'] = 'vitess'

default['vitess']['version']['mysqlctld'] = 'v3.0.0'
default['vitess']['version']['vtctlclient'] = 'v3.0.0'
default['vitess']['version']['vtctld'] = 'v3.0.0'
default['vitess']['version']['vtgate'] = 'v3.0.0'
default['vitess']['version']['vttablet'] = 'v3.0.0'
default['vitess']['version']['vtworker'] = 'v3.0.0'
default['vitess']['version']['mysqlctl'] = 'v3.0.0'
default['vitess']['version']['vtctl'] = 'v3.0.0'
default['vitess']['version']['vtexplain'] = 'v3.0.0'
default['vitess']['version']['vtbench'] = 'v3.0.0'

For Vitess configuration there are over 731 options available, check them in attributes folder.

mycnf
mysqlctld
vtctld
vtgate
vttablet
vtworker

How to bootstrap/start cluster check #Examples section below.

Requirements

Systemd
MySQL server/client (VT_MYSQL_ROOT is to '/', so it expects to find in /sbin/ or /usr/sbin)

Resources

mysqlctld

mysqlctld_service 'instance0' do
  user                    String,  default: node['vitess']['user']
  group                   String,  default: node['vitess']['group']
  bin_path                String,  default: /usr/local/bin
  vitess_user_shell       String,  default: /bin/false
  vtroot                  String,  default: /var/lib/vt
  vtdataroot              String,  default: /var/lib/vtdataroot
  mysql_flavor            String,  default: master_mysql56
  vt_mysql_root           String,  default: /
  service_unit_after      Array,   default: ["network.target"]
  service_timeout_sec     Integer, default: 5
  service_restart         String,  default: on-failure
  mycnf                   Hash,    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,  default: vitess
  service_name            String,  default: lazy { bin_name }

  version                 String,  default: node['vitess']['version']['mysqlctld']
  bin_name                String,  default: mysqlctld
  args                    Hash,    default: lazy { node['vitess']['mysqlctld'] }
end

vtctld

vtctld_service 'instance0' do
  user                    String,  default: node['vitess']['user']
  group                   String,  default: node['vitess']['group']
  bin_path                String,  default: /usr/local/bin
  vitess_user_shell       String,  default: /bin/false
  vtroot                  String,  default: /var/lib/vt
  vtdataroot              String,  default: /var/lib/vtdataroot
  mysql_flavor            String,  default: master_mysql56
  vt_mysql_root           String,  default: /
  service_unit_after      Array,   default: ["network.target"]
  service_timeout_sec     Integer, default: 5
  service_restart         String,  default: on-failure
  mycnf                   Hash,    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,  default: vitess
  service_name            String,  default: lazy { bin_name }

  version                 String,  default: lazy { node['vitess']['version']['vtctld'] }
  bin_name                String,  default: vtctld
  args                    Hash,    default: lazy { node['vitess']['vtctld'] }
  web_dir_cookbook        String,  default: vitess
  web_dir2_cookbook       String,  default: vitess
end

vtgate

vtgate_service 'instance0' do
  user                    String,  default: node['vitess']['user']
  group                   String,  default: node['vitess']['group']
  bin_path                String,  default: /usr/local/bin
  vitess_user_shell       String,  default: /bin/false
  vtroot                  String,  default: /var/lib/vt
  vtdataroot              String,  default: /var/lib/vtdataroot
  mysql_flavor            String,  default: master_mysql56
  vt_mysql_root           String,  default: /
  service_unit_after      Array,   default: ["network.target"]
  service_timeout_sec     Integer, default: 5
  service_restart         String,  default: on-failure
  mycnf                   Hash,    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,  default: vitess
  service_name            String,  default: lazy { bin_name }

  version                 String,  default: lazy { node['vitess']['version']['vtgate'] }
  bin_name                String,  default: vtgate
  args                    Hash,    default: lazy { node['vitess']['vtgate'] }
end

vttablet

vttablet_service 'instance0' do
  user                    String,  default: node['vitess']['user']
  group                   String,  default: node['vitess']['group']
  bin_path                String,  default: /usr/local/bin
  vitess_user_shell       String,  default: /bin/false
  vtroot                  String,  default: /var/lib/vt
  vtdataroot              String,  default: /var/lib/vtdataroot
  mysql_flavor            String,  default: master_mysql56
  vt_mysql_root           String,  default: /
  service_unit_after      Array,   default: ["network.target"]
  service_timeout_sec     Integer, default: 5
  service_restart         String,  default: on-failure
  mycnf                   Hash,    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,  default: vitess
  service_name            String,  default: lazy { bin_name }

  version                 String,  default: lazy { node['vitess']['version']['vttablet'] }
  bin_name                String,  default: vttablet
  args                    Hash,    default: lazy { node['vitess']['vttablet'] }
end

vtworker

vtworker_service 'instance0' do
  user                    String,  default: node['vitess']['user']
  group                   String,  default: node['vitess']['group']
  bin_path                String,  default: /usr/local/bin
  vitess_user_shell       String,  default: /bin/false
  vtroot                  String,  default: /var/lib/vt
  vtdataroot              String,  default: /var/lib/vtdataroot
  mysql_flavor            String,  default: master_mysql56
  vt_mysql_root           String,  default: /
  service_unit_after      Array,   default: ["network.target"]
  service_timeout_sec     Integer, default: 5
  service_restart         String,  default: on-failure
  mycnf                   Hash,    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,  default: vitess
  service_name            String,  default: lazy { bin_name }

  version                 String,  default: lazy { node['vitess']['version']['vtworker'] }
  bin_name                String,  default: vtworker
  args                    Hash,    default: lazy { node['vitess']['vtworker'] }
end

Artifacts

mysqlctl

mysqlctl_artifact 'bin' do
  user                    String,                  default: node['vitess']['user']
  group                   String,                  default: node['vitess']['group']
  bin_path                String,                  default: /usr/local/bin
  vitess_user_shell       String,                  default: /bin/false
  vtroot                  String,                  default: /var/lib/vt
  vtdataroot              String,                  default: /var/lib/vtdataroot
  mysql_flavor            String,                  default: 'master_mysql56'
  vt_mysql_root           String,                  default: /
  mycnf                   Hash,                    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,                  default: vitess

  command                 String,                  default:
  command_action          Symbol,                  default: run
  command_creates         String,                  default:
  command_ignore_failure  [TrueClass, FalseClass], default: false
  command_returns         [Integer, Array],        default: 0
  command_run_once        [TrueClass, FalseClass], default: true

  version                 String,                  default: lazy { node['vitess']['version']['mysqlctl'] }
  bin_name                String,                  default: mysqlctl
end

vtbench

vtbench_artifact 'bin' do
  user                    String,                  default: node['vitess']['user']
  group                   String,                  default: node['vitess']['group']
  bin_path                String,                  default: /usr/local/bin
  vitess_user_shell       String,                  default: /bin/false
  vtroot                  String,                  default: /var/lib/vt
  vtdataroot              String,                  default: /var/lib/vtdataroot
  mysql_flavor            String,                  default: 'master_mysql56'
  vt_mysql_root           String,                  default: /
  mycnf                   Hash,                    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,                  default: vitess

  command                 String,                  default:
  command_action          Symbol,                  default: run
  command_creates         String,                  default:
  command_ignore_failure  [TrueClass, FalseClass], default: false
  command_returns         [Integer, Array],        default: 0
  command_run_once        [TrueClass, FalseClass], default: true

  version                 String,                  default: lazy { node['vitess']['version']['vtbench'] }
  bin_name                String,                  default: vtbench
end

vtctl

vtctl_artifact 'bin' do
  user                    String,                  default: node['vitess']['user']
  group                   String,                  default: node['vitess']['group']
  bin_path                String,                  default: /usr/local/bin
  vitess_user_shell       String,                  default: /bin/false
  vtroot                  String,                  default: /var/lib/vt
  vtdataroot              String,                  default: /var/lib/vtdataroot
  mysql_flavor            String,                  default: 'master_mysql56'
  vt_mysql_root           String,                  default: /
  mycnf                   Hash,                    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,                  default: vitess

  command                 String,                  default:
  command_action          Symbol,                  default: run
  command_creates         String,                  default:
  command_ignore_failure  [TrueClass, FalseClass], default: false
  command_returns         [Integer, Array],        default: 0
  command_run_once        [TrueClass, FalseClass], default: true

  version                 String,                  default: lazy { node['vitess']['version']['vtctl'] }
  bin_name                String,                  default: vtctl
end

vtexplain

vtexplain_artifact 'bin' do
  user                    String,                  default: node['vitess']['user']
  group                   String,                  default: node['vitess']['group']
  bin_path                String,                  default: /usr/local/bin
  vitess_user_shell       String,                  default: /bin/false
  vtroot                  String,                  default: /var/lib/vt
  vtdataroot              String,                  default: /var/lib/vtdataroot
  mysql_flavor            String,                  default: 'master_mysql56'
  vt_mysql_root           String,                  default: /
  mycnf                   Hash,                    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,                  default: vitess

  command                 String,                  default:
  command_action          Symbol,                  default: run
  command_creates         String,                  default:
  command_ignore_failure  [TrueClass, FalseClass], default: false
  command_returns         [Integer, Array],        default: 0
  command_run_once        [TrueClass, FalseClass], default: true

  version                 String,                  default: lazy { node['vitess']['version']['vtexplain'] }
  bin_name                String,                  default: vtexplain
end

vtctlclient

vtctlclient_artifact 'bin' do
  user                    String,                  default: node['vitess']['user']
  group                   String,                  default: node['vitess']['group']
  bin_path                String,                  default: /usr/local/bin
  vitess_user_shell       String,                  default: /bin/false
  vtroot                  String,                  default: /var/lib/vt
  vtdataroot              String,                  default: /var/lib/vtdataroot
  mysql_flavor            String,                  default: 'master_mysql56'
  vt_mysql_root           String,                  default: /
  mycnf                   Hash,                    default: node['vitess']['mycnf']
  init_dbsql_sql_cookbook String,                  default: vitess

  command                 String,                  default:
  command_action          Symbol,                  default: run
  command_creates         String,                  default:
  command_ignore_failure  [TrueClass, FalseClass], default: false
  command_returns         [Integer, Array],        default: 0
  command_run_once        [TrueClass, FalseClass], default: true

  version                 String,                  default: lazy { node['vitess']['version']['vtctlclient'] }
  bin_name                String,                  default: vtctlclient
end

Examples

cell = 'zone1'
topo_global_root = "/vitess/#{cell}"
topo_global_server_address = 'localhost:2181'
init_keyspace = 'commerce'

# Assuming MySQL and Zookeeper is available

vtctl_artifact 'AddCellInfo' do
  command %W[
    -alsologtostderr=1 -topo_implementation zk2 -topo_global_server_address #{topo_global_server_address} -topo_global_root #{topo_global_root}
    AddCellInfo -root #{topo_global_root} -server_address #{topo_global_server_address} #{cell}
  ].join(' ')
  command_run_once true # NOTE: should not be used in production, guarantee is poor and applies only for 1 node
end

vtctld = node['vitess']['vtctld'].dup
vtctld['cell'] = cell
vtctld['service_map'] = 'grpc-vtctl'
vtctld['workflow_manager_init'] = 1
vtctld['workflow_manager_use_election'] = 1
vtctld['topo_global_root'] = topo_global_root
vtctld['topo_global_server_address'] = topo_global_server_address

vtctld_service 'default instance' do
  args vtctld
end

uids = [30000, 31000, 32000]

uids.each_with_index do |uid, index|
  shift = index * 100

  mysqlctld = node['vitess']['mysqlctld'].dup
  mysqlctld['tablet_uid'] = uid
  mysqlctld['port'] = 10000 + shift
  mysqlctld['db_port'] = 11000 + shift
  mysqlctld['grpc_port'] = 12000 + shift
  mysqlctld['mysql_port'] = 13000 + shift
  mysqlctld['service_map'] = 'grpc-queryservice,grpc-tabletmanager,grpc-updatestream'

  mysqlctld_service "mysqlctld instance #{index}" do
    args mysqlctld
    service_name "mysqlctld#{index}"
  end
end

# Let mysqlctld initialize
sleep 80

# dirty way to create database on MySQL master directly
execute 'create commerce database' do
  command "sleep 20; echo 'CREATE DATABASE IF NOT EXISTS vt_#{init_keyspace};' | mysql -S /var/lib/vtdataroot/vt_#{sprintf("%010d", uids.last)}/mysql.sock"
  action :run
end

uids.each_with_index do |uid, index|
  shift = index * 100

  # Tablet 1
  vttablet = node['vitess']['vttablet'].dup
  vttablet['tablet-path'] = sprintf("#{cell}-%010d", uid)
  vttablet['init_keyspace'] = init_keyspace
  vttablet['init_shard'] = '0'
  vttablet['init_tablet_type'] = 'replica'
  vttablet['health_check_interval'] = '5s'
  vttablet['enable_semi_sync'] = 1
  vttablet['enable_replication_reporter'] = 1
  vttablet['port'] = 25000 + shift
  vttablet['db_port'] = 25000 + shift
  vttablet['grpc_port'] = 26000 + shift
  vttablet['service_map'] = 'grpc-queryservice,grpc-tabletmanager,grpc-updatestream'
  vttablet['topo_global_root'] = topo_global_root

  if index > 0
    vttablet['init_tablet_type'] = 'rdonly'
  end

  vttablet_service "vttablet instance #{index}" do
    args vttablet
    service_name "vttablet#{index}"
  end
end

# Let vttablet initialize
sleep 60

# Since this is the first time the shard has been started,
# the tablets are not already doing any replication, and there is no
# existing master. The `InitShardMaster` command above uses the `-force` flag
# to bypass the usual sanity checks that would apply if this wasn't a
# brand new shard.
vtctl_artifact 'InitShardMaster' do
  command %W[
    -alsologtostderr=1 -topo_implementation zk2 -topo_global_server_address #{topo_global_server_address} -topo_global_root #{topo_global_root}
    InitShardMaster -force #{init_keyspace}/0 #{cell}-#{uids.last}
  ].join(' ')
  command_run_once true # NOTE: should not be used in production, guarantee is poor and applies only for 1 node
end

%w[create_commerce_schema.sql vschema_commerce_initial.json].each do |file|
  cookbook_file "/root/#{file}" do
    source file
    owner 'vitess'
    group 'vitess'
    mode '0644'
    action :create
  end
end

# Creating schema
vtctl_artifact 'ApplySchema -sql-file' do
  command %W[
    -alsologtostderr=1 -topo_implementation zk2 -topo_global_server_address #{topo_global_server_address} -topo_global_root #{topo_global_root}
    ApplySchema -sql-file /root/create_commerce_schema.sql #{init_keyspace}
  ].join(' ')
  command_run_once true # NOTE: should not be used in production, guarantee is poor and applies only for 1 node
end

vtctl_artifact 'ApplyVSchema -vschema_file' do
  command %W[
    -alsologtostderr=1 -topo_implementation zk2 -topo_global_server_address #{topo_global_server_address} -topo_global_root #{topo_global_root}
    ApplyVSchema -vschema_file /root/vschema_commerce_initial.json #{init_keyspace}
  ].join(' ')
  command_run_once true # NOTE: should not be used in production, guarantee is poor and applies only for 1 node
end

# vtgate
vtgate = node['vitess']['vtgate'].dup
vtgate['topo_global_root'] = topo_global_root
vtgate['topo_global_server_address'] = topo_global_server_address
vtgate['cell'] = cell
vtgate['cells_to_watch'] = cell
vtgate['mysql_server_socket_path'] = '/tmp/vtgate.sock'

vtgate_service 'default' do
  args vtgate
end

vtworker = node['vitess']['vtworker'].dup
vtworker['cell'] = cell
vtworker['topo_global_root'] = topo_global_root
vtworker['topo_global_server_address'] = topo_global_server_address

vtworker_service 'default instance' do
  args vtworker
end

License

MIT License

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Dependent cookbooks

poise ~> 2.8.2

systemd ~> 3.2.4

ulimit ~> 1.0.0

Contingent cookbooks

There are no cookbooks that are contingent upon this one.

vitess CHANGELOG

This file is used to list changes made in each version of the vitess cookbook.

0.1.0

Initial release.

change 0
change 1

Collaborator Number Metric

0.1.0 failed this metric

Failure: Cookbook has 0 collaborators. A cookbook must have at least 2 collaborators to pass this metric.

Contributing File Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a CONTRIBUTING.md file

Foodcritic Metric

0.1.0 passed this metric

No Binaries Metric

0.1.0 failed this metric

Failure: Cookbook should not contain binaries. Found:
vitess/files/default/web/vtctld2/app/plotly-latest.min.js (size > 1048576 bytes)
vitess/files/default/web/vtctld2/app/3d3a53586bd78d1069ae4b89a3b9aa98.svg
vitess/files/default/web/vtctld2/app/main.f08922949ce1705e18fe.bundle.js.gz
vitess/files/default/web/vtctld2/app/9f916e330c478bbfa2a0dd6614042046.eot
vitess/files/default/web/vtctld2/app/912ec66d7572ff821749319396470bde.svg
vitess/files/default/web/vtctld2/app/main.f08922949ce1705e18fe.bundle.js
vitess/files/default/web/vtctld2/app/af7ae505a9eed503f8b8e6982036873e.woff2
vitess/files/default/web/vtctld2/app/favicon.ico
vitess/files/default/web/vtctld2/app/b06871f281fee6b241d60582ae9369b9.ttf
vitess/files/default/web/vtctld2/app/styles.38b88af69dfd283498eb.bundle.js.gz
vitess/files/default/web/vtctld2/app/674f50d287a8c48dc19ba404d20fe713.eot
vitess/files/default/web/vtctld2/app/16e1d930cf13fb7a956372044b6d02d0.woff
vitess/files/default/web/vtctld2/app/38861cba61c66739c1452c3a71e39852.ttf
vitess/files/default/web/vtctld2/app/fee66e712a8a08eef5805a46892932ad.woff
vitess/files/default/web/vtctld2/app/7e367be02cd17a96d513ab74846bafb3.woff2

Testing File Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a TESTING.md file

Version Tag Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must include a tag that matches this cookbook version number

Chef Supermarket

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vitess (27) Versions 0.1.0 Follow1

Vitess Chef cookbook

Attributes

Requirements

Resources

mysqlctld

vtctld

vtgate

vttablet

vtworker

Artifacts

mysqlctl

vtbench

vtctl

vtexplain

vtctlclient

Examples

License

Dependent cookbooks

Contingent cookbooks

vitess CHANGELOG

0.1.0

Collaborator Number Metric

0.1.0 failed this metric

Failure: Cookbook has 0 collaborators. A cookbook must have at least 2 collaborators to pass this metric.

Contributing File Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a CONTRIBUTING.md file

Foodcritic Metric

0.1.0 passed this metric

Testing File Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a TESTING.md file

Version Tag Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must include a tag that matches this cookbook version number

Details

Updated February 24, 2019 Created on February 24, 2019

Supported Platforms

License

Required Chef Infra Client

Adoptable Cookbooks List

Supermarket Belongs to the Community

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vitess (27) Versions 0.1.0 5.6.0 5.5.0 5.4.0 5.3.0 5.2.0 5.1.1 5.1.0 5.0.0 4.11.0 4.10.0 4.9.0 4.8.0 4.7.0 4.6.0 4.5.0 4.3.4 4.3.3 4.3.2 4.3.1 4.3.0 4.2.0 4.1.0 1.0.0 0.3.2 0.3.0 0.2.0 0.1.0 Follow1

Vitess Chef cookbook

Attributes

Requirements

Resources

mysqlctld

vtctld

vtgate

vttablet

vtworker

Artifacts

mysqlctl

vtbench

vtctl

vtexplain

vtctlclient

Examples

License

Dependent cookbooks

Contingent cookbooks

vitess CHANGELOG

0.1.0

Collaborator Number Metric 0.1.0 failed this metric Failure: Cookbook has 0 collaborators. A cookbook must have at least 2 collaborators to pass this metric.

Contributing File Metric 0.1.0 failed this metric Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a CONTRIBUTING.md file

Foodcritic Metric 0.1.0 passed this metric

Testing File Metric 0.1.0 failed this metric Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a TESTING.md file

Version Tag Metric 0.1.0 failed this metric Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must include a tag that matches this cookbook version number

Details

Updated February 24, 2019 Created on February 24, 2019

Supported Platforms

License

Required Chef Infra Client

vitess (27) Versions 0.1.0 Follow1

Collaborator Number Metric

0.1.0 failed this metric

Failure: Cookbook has 0 collaborators. A cookbook must have at least 2 collaborators to pass this metric.

Contributing File Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a CONTRIBUTING.md file

Foodcritic Metric

0.1.0 passed this metric

Testing File Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must contain a TESTING.md file

Version Tag Metric

0.1.0 failed this metric

Failure: To pass this metric, your cookbook metadata must include a source url, the source url must be in the form of https://github.com/user/repo, and your repo must include a tag that matches this cookbook version number