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|
module Gitlab
module Kubernetes
module Helm
class InstallCommand
include BaseCommand
attr_reader :name, :files, :chart, :version, :repository, :preinstall, :postinstall
def initialize(name:, chart:, files:, rbac:, version: nil, repository: nil, preinstall: nil, postinstall: nil)
@name = name
@chart = chart
@version = version
@rbac = rbac
@files = files
@repository = repository
@preinstall = preinstall
@postinstall = postinstall
end
def generate_script
super + [
init_command,
repository_command,
repository_update_command,
preinstall_command,
install_command,
postinstall_command
].compact.join("\n")
end
def rbac?
@rbac
end
private
def init_command
'helm init --client-only'
end
def repository_command
['helm', 'repo', 'add', name, repository].shelljoin if repository
end
def repository_update_command
'helm repo update' if repository
end
def install_command
command = ['helm', 'install', chart] + install_command_flags
command.shelljoin
end
def preinstall_command
preinstall.join("\n") if preinstall
end
def postinstall_command
postinstall.join("\n") if postinstall
end
def install_command_flags
name_flag = ['--name', name]
namespace_flag = ['--namespace', Gitlab::Kubernetes::Helm::NAMESPACE]
value_flag = ['-f', "/data/helm/#{name}/config/values.yaml"]
name_flag +
optional_tls_flags +
optional_version_flag +
optional_rbac_create_flag +
namespace_flag +
value_flag
end
def optional_rbac_create_flag
return [] unless rbac?
# jupyterhub helm chart is using rbac.enabled
# https://github.com/jupyterhub/zero-to-jupyterhub-k8s/tree/master/jupyterhub
%w[--set rbac.create=true,rbac.enabled=true]
end
def optional_version_flag
return [] unless version
['--version', version]
end
def optional_tls_flags
return [] unless files.key?(:'ca.pem')
[
'--tls',
'--tls-ca-cert', "#{files_dir}/ca.pem",
'--tls-cert', "#{files_dir}/cert.pem",
'--tls-key', "#{files_dir}/key.pem"
]
end
end
end
end
end
|
