GitLab Rails Console Cheat Sheet (FREE SELF)

Array.methods.select { |m| m.to_s.include? "sing" }
Array.methods.grep(/sing/)

instance_of_object.method(:foo).source_location

# Example for when we would call project.private?
project.method(:private?).source_location

u = User.find_by_username('someuser')
pp u.attributes

{"id"=>1234,
 "email"=>"someuser@example.com",
 "sign_in_count"=>99,
 "name"=>"S User",
 "username"=>"someuser",
 "first_name"=>nil,
 "last_name"=>nil,
 "bot_type"=>nil}

e = u.email
n = u.name
Notify.test_email(e, "Test email for #{n}", 'Test email').deliver_now
#
Notify.test_email(u.email, "Test email for #{u.name}", 'Test email').deliver_now

puts ActiveRecord::Base.descendants; :ok
Project.select(&:pages_deployed?).each {|p| puts p.pages_url }; true

Project.last
# => #<Project id:2537 root/discard>>
project = _
# => #<Project id:2537 root/discard>>
project.id
# => 2537

Object.define_method(:irb) { binding.irb }

project = Project.last
# => #<Project id:2537 root/discard>>
project.irb
# Notice new context
irb(#<Project>)> web_url
# => "https://gitlab-example/root/discard"

m = Model.where('attribute like ?', 'ex%')

# for example to query the projects
projects = Project.where('path like ?', 'Oumua%')

Rails.cache.instance_variable_get(:@data).keys

url = '<url/of/the/page>'

# Before 11.6.0
logger = Logger.new($stdout)
admin_token = User.find_by_username('<admin-username>').personal_access_tokens.first.token
app.get("#{url}/?private_token=#{admin_token}")

# From 11.6.0
admin = User.find_by_username('<admin-username>')
Gitlab::Profiler.with_user(admin) { app.get(url) }

logger = Logger.new($stdout)
admin = User.find_by_username('<admin-username>')
Gitlab::Profiler.profile('<url/of/the/page>', logger: logger, user: admin)

# A single operation
Benchmark.measure { <operation> }

# A breakdown of multiple operations
Benchmark.bm do |x|
  x.report(:label1) { <operation_1> }
  x.report(:label2) { <operation_2> }
end

# Regular output
Feature.all

# Nice output
Feature.all.map {|f| [f.name, f.state]}

grep -m 1 gitlab /opt/gitlab/version-manifest.txt

GIT_SSH_COMMAND="ssh -vvv" git clone <repository>

GIT_CURL_VERBOSE=1 GIT_TRACE=1 git clone <repository>

ProjectCacheWorker.perform_async(project.id)

project.repository.expire_exists_cache

Project.update_all(visibility_level: 0)

#
# This section lists all the projects which are pending deletion
#
projects = Project.where(pending_delete: true)
projects.each do |p|
  puts "Project ID: #{p.id}"
  puts "Project name: #{p.name}"
  puts "Repository path: #{p.repository.full_path}"
end

#
# Assign a user (the root user does)
#
user = User.find_by_username('root')

#
# For each project listed repeat these two commands
#

# Find the project, update the xxx-changeme values from above
project = Project.find_by_full_path('group-changeme/project-changeme')

# Immediately delete the project
::Projects::DestroyService.new(project, user, {}).execute

project = Project.find_by_full_path('<project_path>')
user = User.find_by_username('<username>')
ProjectDestroyWorker.perform_async(project.id, user.id, {})
# or ProjectDestroyWorker.new.perform(project.id, user.id, {})
# or Projects::DestroyService.new(project, user).execute

project = Project.find_by_full_path('<project_path>')
project.delete_error

p = Project.find_by_full_path('<project_path>')
u = User.find_by_username('<username>')
::Projects::UnlinkForkService.new(p, u).execute

# Make a project read-only
project.repository_read_only = true; project.save

# OR
project.update!(repository_read_only: true)

p = Project.find_by_full_path('<project_path>')

 # To set the owner of the project
 current_user= p.creator

# Namespace where you want this to be moved.
namespace = Namespace.find_by_full_path("<new_namespace>")

::Projects::TransferService.new(p, current_user).execute(namespace)

p = Project.find_by_sql("SELECT p.id FROM projects p LEFT JOIN services s ON p.id = s.project_id WHERE s.type = 'JiraService' AND s.active = true")

p.each do |project|
  project.jira_integration.update_attribute(:password, '<your-new-password>')
end

Project.find_each do |p|
  pr = p.push_rule || PushRule.new(project: p)
  # Check whether the commit author is a GitLab user
  pr.member_check = true
  # Do not allow users to remove Git tags with `git push`
  pr.deny_delete_tag = true
  # Commit author's email
  pr.author_email_regex = '@domain\.com$'
  pr.save!
end

# Grab all projects that have the Slack notifications enabled
p = Project.find_by_sql("SELECT p.id FROM projects p LEFT JOIN services s ON p.id = s.project_id WHERE s.type = 'SlackService' AND s.active = true")

# Disable the service on each of the projects that were found.
p.each do |project|
  project.slack_service.update_attribute(:active, false)
end

p = Project.find_by_full_path('<namespace>/<project>')
pp p.statistics
p.statistics.refresh!
pp p.statistics
# compare with earlier values

# check the total artifact storage space separately
builds_with_artifacts = p.builds.with_downloadable_artifacts.all

artifact_storage = 0
builds_with_artifacts.find_each do |build|
  artifact_storage += build.artifacts_size
end

puts "#{artifact_storage} bytes"

ghost_user_id = User.ghost.id

DeployKeysProject.with_write_access.find_each do |deploy_key_mapping|
  project = deploy_key_mapping.project
  deploy_key = deploy_key_mapping.deploy_key
  user = deploy_key.user

  access_checker = Gitlab::DeployKeyAccess.new(deploy_key, container: project)

  # can_push_for_ref? tests if deploy_key can push to default branch, which is likely to be protected
  can_push = access_checker.can_do_action?(:push_code)
  can_push_to_default = access_checker.can_push_for_ref?(project.repository.root_ref)

  next if access_checker.allowed? && can_push && can_push_to_default

  if user.nil? || user.id == ghost_user_id
    username = 'none'
    state = '-'
  else
    username = user.username
    user_state = user.state
  end

  puts "Deploy key: #{deploy_key.id}, Project: #{project.full_path}, Can push?: " + (can_push ? 'YES' : 'NO') +
       ", Can push to default branch #{project.repository.root_ref}?: " + (can_push_to_default ? 'YES' : 'NO') +
       ", User: #{username}, User state: #{user_state}"
end

# Finds projects that end with '%ject'
projects = Project.find_by_sql("SELECT * FROM projects WHERE name LIKE '%ject'")
=> [#<Project id:12 root/my-first-project>>, #<Project id:13 root/my-second-project>>]

p = Project.find_by_full_path('<username-or-group>/<project-name>')  ### enter your projects path

GitlabShellWorker.perform_in(0, :remove_repository, p.repository_storage, p.wiki.disk_path)  ### deletes the wiki project from the filesystem

p.create_wiki  ### creates the wiki project on the filesystem

p = Project.find_by_full_path('<username-or-group>/<project-name>')

Issues::RelativePositionRebalancingService.new(p.root_namespace.all_projects).execute

# Find the project and get the error
p = Project.find_by_full_path('<username-or-group>/<project-name>')

p.import_error

# To finish the import on GitLab running version before 11.6
p.import_finish

# To finish the import on GitLab running version 11.6 or after
p.import_state.mark_as_failed("Failed manually through console.")

mv /var/opt/gitlab/git-data/repositories/<group>/<new-project> /var/opt/gitlab/git-data/repositories/<group>/<empty-project>

chown -R git:git <path-to-directory>.git

sudo gitlab-rake cache:clear

user = User.find_by_username('<username>')
# Sufficient permissions needed
# Read https://docs.gitlab.com/ee/user/permissions.html#project-members-permissions

project = Project.find_by_full_path('<username-or-group>/<project-name')
Projects::ImportExport::ExportService.new(project, user).execute

=> nil

p = Project.find_by_full_path('u/p')
p.events.pushed_action.last(100).each do |e|
  printf "%-20.20s %8s...%8s (%s)
", e.push_event_payload[:ref], e.push_event_payload[:commit_from], e.push_event_payload[:commit_to], e.author.try(:username)
end

master               f21b07713251e04575908149bdc8ac1f105aabc3...6bc56c1f46244792222f6c85b11606933af171de (root)
master               6bc56c1f46244792222f6c85b11606933af171de...132da6064f5d3453d445fd7cb452b148705bdc1b (root)
master               132da6064f5d3453d445fd7cb452b148705bdc1b...a62e1e693150a2e46ace0ce696cd4a52856dfa65 (root)
master               58b07b719a4b0039fec810efa52f479ba1b84756...f05321a5b5728bd8a89b7bf530aa44043c951dce (root)
master               f05321a5b5728bd8a89b7bf530aa44043c951dce...7d02e575fd790e76a3284ee435368279a5eb3773 (root)

svc_user = User.find_by(username: 'ourServiceUser')
token = 'githubAccessToken'

Project.where(mirror: true).each do |project|
  import_url = project.import_url

  # The url we want is https://token@project/path.git
  repo_url = if import_url.include?('@')
               # Case 1: The url is something like https://23423432@project/path.git
               import_url.split('@').last
             elsif import_url.include?('//')
               # Case 2: The url is something like https://project/path.git
               import_url.split('//').last
             end

  next unless repo_url

  final_url = "https://#{token}@#{repo_url}"

  project.mirror_user = svc_user
  project.import_url = final_url
  project.username_only_import_url = final_url
  project.save
end

u = User.new(username: 'test_user', email: 'test@example.com', name: 'Test User', password: 'password', password_confirmation: 'password')
u.skip_confirmation! # Use it only if you wish user to be automatically confirmed. If skipped, user receives confirmation e-mail
u.save!

user = User.find_by_username('<username>')
user.skip_reconfirmation!

user = User.find_by_username('<username>')
user.disable_two_factor!

# Active users on the instance, now
User.active.count

# Users taking a seat on the instance
User.billable.count

# The historical max on the instance as of the past year
::HistoricalData.max_historical_user_count(from: 1.year.ago.beginning_of_day, to: Time.current.end_of_day)

curl --silent --header "Private-Token: ********************" \
     "https://gitlab.example.com/api/v4/users?per_page=100&active" | jq --compact-output '.[] | [.id,.name,.username]'

# Forces recount of historical (max) users
::HistoricalDataWorker.new.perform

# Forces recount of daily billable users
identifier = Analytics::UsageTrends::Measurement.identifiers[:billable_users]
::Analytics::UsageTrends::CounterJobWorker.new.perform(identifier, User.minimum(:id), User.maximum(:id), Time.zone.now)

users = User.where('id NOT IN (select distinct(user_id) from project_authorizations)')

# How many users are removed?
users.count

# If that count looks sane:

# You can either block the users:
users.each { |user|  user.blocked? ? nil  : user.block! }

# Or you can delete them:
  # need 'current user' (your user) for auditing purposes
current_user = User.find_by(username: '<your username>')

users.each do |user|
  DeleteUserWorker.perform_async(current_user.id, user.id)
end

days_inactive = 90
inactive_users = User.active.where("last_activity_on <= ?", days_inactive.days.ago)

inactive_users.each do |user|
    puts "user '#{user.username}': #{user.last_activity_on}"
    user.deactivate!
end

days_inactive = 90
inactive_users = User.active.where("last_activity_on <= ?", days_inactive.days.ago)

inactive_users.each do |user|
    puts "user '#{user.username}': #{user.last_activity_on}"
    user.block!
end

user = User.find_by_username 'username'
project = Project.find_by_full_path 'group/project'
user.max_member_access_for_project project.id

user = User.find_by_username 'username'
group = Group.find_by_full_path 'group'
user.max_member_access_for_group group.id

user = User.find_by_username('<username>')
group = Group.find_by_name("<group_name>")
parent_group = Group.find_by(id: "<group_id>")
service = ::Groups::TransferService.new(group, user)
service.execute(parent_group)

group = Group.find_by_path_or_name("groupname")
members = []
for member in group.members_with_descendants
   members.push(member.user_name)
end

members.uniq.length

group = Group.find_by_path_or_name("groupname")

# Count users from subgroup and up (inherited)
group.members_with_parents.count

# Count users from the parent group and down (specific grants)
parent.members_with_descendants.count

#
# This section lists all the groups which are pending deletion
#
Group.all.each do |g|
 if g.marked_for_deletion?
    puts "Group ID: #{g.id}"
    puts "Group name: #{g.name}"
    puts "Group path: #{g.full_path}"
 end
end

GroupDestroyWorker.perform_async(group_id, user_id)

# Project creation levels: 0 - No one, 1 - Maintainers, 2 - Developers + Maintainers
group = Group.find_by_path_or_name('group-name')
group.project_creation_level=0

group = Group.find_by_path_or_name('group-name')
group.require_two_factor_authentication=false
group.save

projects = Group.find_by_name('_group_name').projects
projects.each do |p|
  state = p.<feature-name>?

  if state
    puts "#{p.name} has <feature-name> already enabled. Skipping..."
  else
    puts "#{p.name} didn't have <feature-name> enabled. Enabling..."
    p.project_feature.update!(builds_access_level: ProjectFeature::PRIVATE)
  end
end

# Find the group and subgroup
group = Group.find_by_full_path("parent_group")
subgroup = Group.find_by_full_path("parent_group/child_group")

# Group and subgroup errors
group.valid?
group.errors.map(&:full_messages)

subgroup.valid?
subgroup.errors.map(&:full_messages)

# Group and subgroup errors for the members AND requesters
group.requesters.map(&:valid?)
group.requesters.map(&:errors).map(&:full_messages)
group.members.map(&:valid?)
group.members.map(&:errors).map(&:full_messages)
group.members_and_requesters.map(&:errors).map(&:full_messages)

subgroup.requesters.map(&:valid?)
subgroup.requesters.map(&:errors).map(&:full_messages)
subgroup.members.map(&:valid?)
subgroup.members.map(&:errors).map(&:full_messages)
subgroup.members_and_requesters.map(&:errors).map(&:full_messages)

Gitlab::CurrentSettings.update!(password_authentication_enabled_for_web: true)

def delete_bad_scim(email, group_path)
    output = ""
    u = User.find_by_email(email)
    uid = u.id
    g = Group.find_by_full_path(group_path)
    saml_prov_id = SamlProvider.find_by(group_id: g.id).id
    saml = Identity.where(user_id: uid, saml_provider_id: saml_prov_id)
    scim = ScimIdentity.where(user_id: uid , group_id: g.id)
    if saml[0]
      saml_eid = saml[0].extern_uid
      output +=  "%s," % [email]
      output +=  "SAML: %s," % [saml_eid]
      if scim[0]
        scim_eid = scim[0].extern_uid
        output += "SCIM: %s" % [scim_eid]
        if saml_eid == scim_eid
          output += " Identities matched, not deleted \n"
        else
          scim[0].destroy
          output += " Deleted \n"
        end
      else
        output = "ERROR No SCIM identify found for: [%s]\n" % [email]
        puts output
        return 1
      end
    else
      output = "ERROR No SAML identify found for: [%s]\n" % [email]
      puts output
      return 1
    end
      puts output
    return 0
end

# In case of multiple emails
emails = [email1, email2]

emails.each do |e|
  delete_bad_scim(e,'<group-path>')
end

# Finds groups and subgroups that end with '%oup'
Group.find_by_sql("SELECT * FROM namespaces WHERE name LIKE '%oup'")
=> [#<Group id:3 @test-group>, #<Group id:4 @template-group/template-subgroup>]

path = 'foo'
conflicting_permanent_redirects = RedirectRoute.matching_path_and_descendants(path)

# Check that conflicting_permanent_redirects is as expected
conflicting_permanent_redirects.destroy_all

u = User.find_by_username('<username>')
p = Project.find_by_full_path('<namespace/project>')
m = p.merge_requests.find_by(iid: <iid>)
MergeRequests::PostMergeService.new(project: p, current_user: u).execute(m)

u = User.find_by_username('<username>')
p = Project.find_by_full_path('<namespace/project>')
m = p.merge_requests.find_by(iid: <iid>)
Issuable::DestroyService.new(project: m.project, current_user: u).execute(m)

u = User.find_by_username('<username>')
p = Project.find_by_full_path('<namespace/project>')
m = p.merge_requests.find_by(iid: <iid>)
MergeRequests::RebaseService.new(project: m.target_project, current_user: u).execute(m)

Ci::Pipeline.where(project_id: p.id).where(status: 'pending').count
Ci::Pipeline.where(project_id: p.id).where(status: 'pending').each {|p| p.cancel if p.stuck?}
Ci::Pipeline.where(project_id: p.id).where(status: 'pending').count

build = Ci::Build.find(78420)

build.failure_reason

build.dependencies.each do |d| { puts "status: #{d.status}, finished at: #{d.finished_at},
  completed: #{d.complete?}, artifacts_expired: #{d.artifacts_expired?}, erased: #{d.erased?}" }

p = Project.find_by_full_path('<project_path>')
m = project.merge_requests.find_by(iid: )
m.project.try(:ci_integration)

project = Project.find_by_full_path 'group/project'
content = project.repository.gitlab_ci_yml_for(project.repository.root_ref_sha)
Gitlab::Ci::Lint.new(project: project,  current_user: User.first).validate(content)

Project.all.each do |p|
  p.auto_devops_attributes={"enabled"=>"0"}
  p.save
end

Gitlab::CurrentSettings.current_application_settings.runners_registration_token

appSetting = Gitlab::CurrentSettings.current_application_settings
appSetting.set_runners_registration_token('<new-runners-registration-token>')
appSetting.save!

# schedule_id can be obtained from Edit Pipeline Schedule page
schedule = Ci::PipelineSchedule.find_by(id: <schedule_id>)

# Select the user that you want to run the schedule for
user = User.find_by_username('<username>')

# Run the schedule
ps = Ci::CreatePipelineService.new(schedule.project, user, ref: schedule.ref).execute!(:schedule, ignore_skip_ci: true, save_on_errors: false, schedule: schedule)

# License information (name, company, email address)
License.current.licensee

# Plan:
License.current.plan

# Uploaded:
License.current.created_at

# Started:
License.current.starts_at

# Expires at:
License.current.expires_at

# Is this a trial license?
License.current.trial?

# License ID for lookup on CustomersDot
License.current.license_id

License.current.feature_available?(:jira_dev_panel_integration)

p = Project.find_by_full_path('<group>/<project>')
p.feature_available?(:jira_dev_panel_integration)

key = "<key>"
license = License.new(data: key)
license.save
License.current # check to make sure it applied

TYPE = :trial?
# or :expired?

License.select(&TYPE).each(&:destroy!)

# or even License.all.each(&:destroy!)

projects_and_size = [["project_id", "creator_id", "registry_size_bytes", "project path"]]
# You need to specify the projects that you want to look through. You can get these in any manner.
projects = Project.last(100)

projects.each do |p|
   project_total_size = 0
   container_repositories = p.container_repositories

   container_repositories.each do |c|
       c.tags.each do |t|
          project_total_size = project_total_size + t.total_size unless t.total_size.nil?
       end
   end

   if project_total_size > 0
      projects_and_size << [p.project_id, p.creator.id, project_total_size, p.full_path]
   end
end

# projects_and_size is filled out now
# maybe print it as comma separated output?
projects_and_size.each do |ps|
   puts "%s,%s,%s,%s" % ps
end

/opt/gitlab/embedded/bin/redis-cli -s /var/opt/gitlab/redis/redis.socket

o = LfsObject.find_by(oid: "<oid>")
p = Project.find(LfsObjectsProject.find_by_lfs_object_id(o.id).project_id)

LfsObjectsProject.find_by_lfs_object_id(o.id).destroy
o.destroy

  # Find the ids of the corrupt ProjectImportData objects
  total = 0
  bad = []
  ProjectImportData.find_each do |data|
    begin
      total += 1
      data.credentials
    rescue => e
      bad << data.id
    end
  end

  puts "Bad count: #{bad.count} / #{total}"

  # See the bad ProjectImportData ids
  bad

  # Remove the corrupted credentials
  import_data = ProjectImportData.where(id: bad)
  import_data.each do |data|
    data.update_columns({ encrypted_credentials: nil, encrypted_credentials_iv: nil, encrypted_credentials_salt: nil})
  end

wget -O /tmp/encrypted-tokens.rb https://gitlab.com/snippets/1876342/raw
gitlab-rails runner /tmp/encrypted-tokens.rb

Geo::JobArtifactRegistry.failed

Geo::JobArtifactRegistry.synced.count

Geo::JobArtifactRegistry.synced.missing_on_primary.pluck(:artifact_id)

Geo::ProjectRegistry.verification_failed('repository').count

Geo::ProjectRegistry.verification_failed('repository')

Geo::ProjectRegistry.sync_failed('repository')

Geo::ProjectRegistry.update_all(resync_repository: true, resync_wiki: true)

project = Project.find_by_full_path('<group/project>')

Geo::RepositorySyncService.new(project).execute

model_record = Packages::PackageFile.last
model_record.replicator.registry.replicator.model_record # just showing that these methods exist

model_record = Packages::PackageFile.find(id)
model_record.replicator.send(:download)

registry = Geo::PackageFileRegistry.find(registry_id)
registry.replicator.send(:download)

# Run on secondary
status = {}

Packages::PackageFile.find_each do |package_file|
  primary_checksum = package_file.verification_checksum
  secondary_checksum = Packages::PackageFile.hexdigest(package_file.file.path)
  verification_status = (primary_checksum == secondary_checksum)

  status[verification_status.to_s] ||= []
  status[verification_status.to_s] << package_file.id
end

# Count how many of each value we get
status.keys.each {|key| puts "#{key} count: #{status[key].count}"}

# See the output in its entirety
status

model_record = SnippetRepository.last
model_record.replicator.registry.replicator.model_record # just showing that these methods exist

model_record = SnippetRepository.find(id)
model_record.replicator.send(:sync_repository)

registry = Geo::SnippetRepositoryRegistry.find(registry_id)
registry.replicator.send(:sync_repository)

Gitlab::GitalyClient::ServerService.new("default").storage_disk_statistics

Gitlab::Usage::ServicePingReport.for(output: :all_metrics_values, cached: true)

Gitlab::Usage::ServicePingReport.for(output: :all_metrics_values)

rake gitlab:usage_data:generate

rake gitlab:usage_data:dump_sql_in_yaml

rake gitlab:usage_data:generate_and_send

cluster = Clusters::Cluster.find(1)
cluster = Clusters::Cluster.find_by(name: 'cluster_name')

# Find users with the administrator access
user = User.find_by(username: 'admin_user')

# Find the cluster with the ID
cluster = Clusters::Cluster.find(1)

# Delete the cluster
Clusters::DestroyService.new(user).execute(cluster)

ApplicationSetting.last.attributes

ApplicationSetting.last.update(elasticsearch_url: '<your ES URL and port>')

#or

ApplicationSetting.last.update(elasticsearch_indexing: false)

Gitlab::CurrentSettings.elasticsearch_url

#or

Gitlab::CurrentSettings.elasticsearch_indexing

es_url = Gitlab::CurrentSettings.current_application_settings

# Confirm the current ElasticSearch URL
es_url.elasticsearch_url

# Set the ElasticSearch URL
es_url.elasticsearch_url = "http://<username>:<password>@your.es.host:<port>"

# Save the change
es_url.save!