class Gleis::Application
The class implements the methods required to manage gleis applications
Public Class Methods
config(app_name, env_var)
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# File lib/gleis/application.rb, line 4 def self.config(app_name, env_var) token = Token.check if env_var.end_with? '=' # Delete variable var_name = env_var.split('=')[0] response = API.request('delete', "config/#{app_name}/#{var_name}", token) puts "Deleted environment variable #{var_name}" if response.code == 204 elsif env_var.include? '=' # Update or create variable var_value = env_var.split('=') response = API.request('post', 'config', token, 'name': app_name, 'var': var_value[0], 'value': var_value[1]) puts "Sucessfully created environment variable #{var_value[0]}" if response.code == 201 puts "Sucessfully updated environment variable #{var_value[0]}" if response.code == 200 else config_body = Config.get_env_vars(app_name, token) Utils.output_config_env_vars(config_body['env_vars'], app_name) end end
create(app_name)
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# File lib/gleis/application.rb, line 23 def self.create(app_name) token = Token.check print "Creating new app named #{app_name}, you should be ready to go in about 10 seconds ... " body = API.request('post', 'create', token, 'name': app_name) # Check status of project creation in Gitlab if body['success'] == 1 puts "done!\n" git_ssh_url_to_repo = body['ssh_url_to_repo'] # Add git remote if .git/config file is detected if Utils.add_remote_to_git_config(git_ssh_url_to_repo) == false puts "Now add the gleis git remote to your app using: git remote add gleis #{git_ssh_url_to_repo}" else puts 'Git remote gleis added to your git config' end puts 'When ready to deploy your app, push it to the gleis git remote with: git push gleis master' puts "You can then access your app using the URL https://#{body['dns_name']}" if body.key? 'dns_name' else puts 'failed!' puts "\nReason for failure: #{body['message']}" unless body['message'].nil? end end
deployments(app_name)
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# File lib/gleis/application.rb, line 45 def self.deployments(app_name) token = Token.check action = 'deployment/' + app_name body = API.request('get', action, token) if body['deployments'].any? body['deployments'].reverse_each do |d| deployed = d['deployed'] ? '(*)' : '' puts "v#{d['version']}#{deployed} | #{d['commit'][0, 7]} | #{d['email']} | #{d['subject']}\n" \ "deployed by #{d['name']} on #{Time.parse(d['created_at']).strftime('%c')}\n\n" end puts "\t(*) current version in use\n\n" else puts 'No deployments found, please deploy your app first.' end end
destroy(app_name)
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# File lib/gleis/application.rb, line 61 def self.destroy(app_name) token = Token.check if Utils.prompt_confirmation("Are you sure you want to destroy the #{app_name} app?") # Delete everything related to project/app body = API.request('post', 'delete', token, 'name': app_name) if body['success'] == 1 puts 'App destroyed successfully' else puts 'Failed to destroy app: ' + body['message'] end else puts 'Command cancelled' end end
exec(app_name, command)
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# File lib/gleis/application.rb, line 76 def self.exec(app_name, command) token = Token.check abort('The SSH client command ssh is not installed on this system.') unless Utils.which('ssh') config_body = Config.get_env_vars(app_name, token) # Get storage and generate mount parameter mount_param = Utils.generate_exec_mount_param(API.request('get', "storage/#{app_name}", token), app_name) # Get deployments and commit from last deployment dp_body = API.request('get', "deployment/#{app_name}", token) if dp_body['deployments'].any? # Get CLI parameters from API server p = Params.get_cli_parameters(token) system("ssh -t -q -o 'StrictHostKeyChecking=no' \ -p #{p['run_port']} \ #{p['run_username']}@#{p['run_server']} \ '#{Utils.generate_exec_env_param(config_body['env_vars'])} #{mount_param} \ #{p['registry_server']}/#{dp_body['namespace']}/#{app_name}:#{dp_body['deployments'].last['commit'][0..6]} \ #{command}'") else puts 'No deployments found, please deploy your app first.' end end
git(app_name, quiet)
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# File lib/gleis/application.rb, line 98 def self.git(app_name, quiet) token = Token.check action = 'git/' + app_name body = API.request('get', action, token) if body['success'] == 1 if quiet puts body['data'] else puts "The URL to the git repo of the #{app_name} app is: #{body['data']}" end else puts 'Failed to fetch git URL for app.' end end
healthcheck(app_name, path)
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# File lib/gleis/application.rb, line 113 def self.healthcheck(app_name, path) token = Token.check if path.empty? body = API.request('get', "healthcheck/#{app_name}", token) if body['success'] == 1 puts "The path for the health check of the #{app_name} app is: #{body['data']}" else puts 'Failed to fetch health check path for app.' end elsif Utils.uri_path_valid?(path) body = API.request('post', 'healthcheck', token, 'name': app_name, 'path': path) if body['success'] == 1 puts "Successfully changed app health check path to: #{path}\n\n" puts "Don't forget to restart your app to make your change effective" else puts "Failed to change app health chech path: #{body['message']}" end else puts 'Invalid health check path' end end
logs(app_name, follow, process)
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# File lib/gleis/application.rb, line 135 def self.logs(app_name, follow, process) token = Token.check action = "logs/#{app_name}/#{process}?follow=#{follow}" if follow == true puts "Following log for the #{app_name} #{process} process:\n\n" API.request('stream', action, token) else body = API.request('get', action, token) if body['log'].nil? puts 'Failed to get logs: ' + body['message'] elsif body['log'].empty? puts 'No log entries found yet.' else puts "Most recent entries of consolidated log for the #{app_name} #{process} process:\n\n" puts body['log'] end end end
maintenance(app_name, mode = nil)
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# File lib/gleis/application.rb, line 154 def self.maintenance(app_name, mode = nil) token = Token.check body = API.request('get', "maintenance/#{app_name}", token) current_mode_text = body['data'] == true ? 'on' : 'off' if mode.nil? puts "Maintenance mode is currently #{current_mode_text}" else abort("Maintenance mode is already #{current_mode_text}") if body['data'] == mode body = API.request('put', 'maintenance', token, 'name': app_name, 'mode': mode) new_mode_text = mode == true ? 'on' : 'off' if body['success'] == 1 puts "Successfully turned #{new_mode_text} maintenance mode" else puts "Failed to turn #{new_mode_text} maintenance mode" end end end
ps(app_name)
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# File lib/gleis/application.rb, line 215 def self.ps(app_name) token = Token.check body = API.request('get', "ps/#{app_name}", token) puts 'Failed to get processes.' unless body['success'] == 1 if body['data'] && body['data'].size && body['data'].size >= 1 body['data'].each_with_index do |service, index| puts "=== #{service[0]}: `#{service[1]['command']}`" if service[1]['tasks'].empty? puts 'No processes running' else Utils.output_tasks(service[1]['tasks'], service[1]['type']) end puts '' if index != body['data'].size - 1 end else puts 'No deployments found, please deploy your app first.' end end
rebuild(app_name)
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# File lib/gleis/application.rb, line 172 def self.rebuild(app_name) token = Token.check puts 'Please wait while rebuilding, it could take a few minutes depending on app dependencies and complexity...' body = API.request('post', 'rebuild', token, 'name': app_name) if body['success'] == 1 puts "\nSuccessfully rebuilt app from git repo, detailed output from image build below:" puts body['data'] else puts 'Failed to rebuild app: ' + body['message'] end end
restart(app_name)
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# File lib/gleis/application.rb, line 184 def self.restart(app_name) token = Token.check body = API.request('post', 'restart', token, 'name': app_name) if body['success'] == 1 puts 'Successfully restarted app using rolling update' else puts 'Failed to restart app: ' + body['message'] end end
rollback(app_name, commit)
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# File lib/gleis/application.rb, line 194 def self.rollback(app_name, commit) token = Token.check Utils.validate_commit_hash(commit) body = API.request('post', 'rollback', token, 'name': app_name, 'commit': commit) if body['success'] == 1 puts "Successfully rolled back app to deployment with commit hash #{commit}" else puts "Failed to rollback app: #{body['message']}" end end
scale(app_name, replica)
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# File lib/gleis/application.rb, line 234 def self.scale(app_name, replica) token = Token.check count = Utils.validate_scale_count(replica) body = API.request('post', 'scale', token, 'name': app_name, 'count': count) if body['success'] == 1 puts "Successfully scaled app to #{count} replica" if body['message'] puts 'Note that your app is currently not running, hence scaling will take effect as soon as you start it' end else puts "Failed to scale app: #{body['message']}" end end
start(app_name)
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# File lib/gleis/application.rb, line 205 def self.start(app_name) token = Token.check body = API.request('post', 'start', token, 'name': app_name) if body['success'] == 1 puts 'Successfully started app' else puts 'Failed to start app: ' + body['message'] end end
status(app_name)
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# File lib/gleis/application.rb, line 248 def self.status(app_name) token = Token.check action = 'status/' + app_name body = API.request('get', action, token) puts "Status of app #{app_name}:\n\n" if body['success'] == 1 status = body['data'] deployment = if status['deployment_commit'] && status['deployment_version'] "#{status['deployment_commit']} (v#{status['deployment_version']})" else 'app not deployed yet' end puts "\tStatus:\t\t#{status['status']}\n" \ "\tStarted at:\t#{Time.parse(status['createdat']).localtime.strftime('%c')}\n" \ "\tUpdated at:\t#{Time.parse(status['updatedat']).localtime.strftime('%c')}\n" \ "\tDeployment:\t#{deployment}\n" \ "\tUpdate count:\t#{status['forceupdate']}\n" \ "\tReplicas:\t#{status['replicas']}" else puts "\tStatus:\t\tnot running" end end
stop(app_name)
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# File lib/gleis/application.rb, line 271 def self.stop(app_name) token = Token.check body = API.request('post', 'stop', token, 'name': app_name) if body['success'] == 1 puts 'Succesfully stopped app' else puts 'Failed to stop app: ' + body['message'] end end