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# frozen_string_literal: true
module Sidekiq
class WebApplication
extend WebRouter
REDIS_KEYS = %w[redis_version uptime_in_days connected_clients used_memory_human used_memory_peak_human]
CSP_HEADER_TEMPLATE = [
"default-src 'self' https: http:",
"child-src 'self'",
"connect-src 'self' https: http: wss: ws:",
"font-src 'self' https: http:",
"frame-src 'self'",
"img-src 'self' https: http: data:",
"manifest-src 'self'",
"media-src 'self'",
"object-src 'none'",
"script-src 'self' 'nonce-!placeholder!'",
"style-src 'self' https: http: 'unsafe-inline'", # TODO Nonce in 8.0
"worker-src 'self'",
"base-uri 'self'"
].join("; ").freeze
METRICS_PERIODS = {
"1h" => 60,
"2h" => 120,
"4h" => 240,
"8h" => 480
}
def initialize(klass)
@klass = klass
end
def settings
@klass.settings
end
def self.settings
Sidekiq::Web.settings
end
def self.tabs
Sidekiq::Web.tabs
end
def self.set(key, val)
# nothing, backwards compatibility
end
head "/" do
# HEAD / is the cheapest heartbeat possible,
# it hits Redis to ensure connectivity and returns
# the size of the default queue
Sidekiq.redis { |c| c.llen("queue:default") }.to_s
end
get "/" do
@redis_info = redis_info.select { |k, v| REDIS_KEYS.include? k }
days = (params["days"] || 30).to_i
return halt(401) if days < 1 || days > 180
stats_history = Sidekiq::Stats::History.new(days)
@processed_history = stats_history.processed
@failed_history = stats_history.failed
erb(:dashboard)
end
get "/metrics" do
q = Sidekiq::Metrics::Query.new
@period = h((params[:period] || "")[0..1])
@periods = METRICS_PERIODS
minutes = @periods.fetch(@period, @periods.values.first)
@query_result = q.top_jobs(minutes: minutes)
erb(:metrics)
end
get "/metrics/:name" do
@name = route_params[:name]
@period = h((params[:period] || "")[0..1])
q = Sidekiq::Metrics::Query.new
@periods = METRICS_PERIODS
minutes = @periods.fetch(@period, @periods.values.first)
@query_result = q.for_job(@name, minutes: minutes)
erb(:metrics_for_job)
end
get "/busy" do
@count = (params["count"] || 100).to_i
(@current_page, @total_size, @workset) = page_items(workset, params["page"], @count)
erb(:busy)
end
post "/busy" do
if params["identity"]
pro = Sidekiq::ProcessSet[params["identity"]]
pro.quiet! if params["quiet"]
pro.stop! if params["stop"]
else
processes.each do |pro|
next if pro.embedded?
pro.quiet! if params["quiet"]
pro.stop! if params["stop"]
end
end
redirect "#{root_path}busy"
end
get "/queues" do
@queues = Sidekiq::Queue.all
erb(:queues)
end
QUEUE_NAME = /\A[a-z_:.\-0-9]+\z/i
get "/queues/:name" do
@name = route_params[:name]
halt(404) if !@name || @name !~ QUEUE_NAME
@count = (params["count"] || 25).to_i
@queue = Sidekiq::Queue.new(@name)
(@current_page, @total_size, @jobs) = page("queue:#{@name}", params["page"], @count, reverse: params["direction"] == "asc")
@jobs = @jobs.map { |msg| Sidekiq::JobRecord.new(msg, @name) }
erb(:queue)
end
post "/queues/:name" do
queue = Sidekiq::Queue.new(route_params[:name])
if Sidekiq.pro? && params["pause"]
queue.pause!
elsif Sidekiq.pro? && params["unpause"]
queue.unpause!
else
queue.clear
end
redirect "#{root_path}queues"
end
post "/queues/:name/delete" do
name = route_params[:name]
Sidekiq::JobRecord.new(params["key_val"], name).delete
redirect_with_query("#{root_path}queues/#{CGI.escape(name)}")
end
get "/morgue" do
@count = (params["count"] || 25).to_i
(@current_page, @total_size, @dead) = page("dead", params["page"], @count, reverse: true)
@dead = @dead.map { |msg, score| Sidekiq::SortedEntry.new(nil, score, msg) }
erb(:morgue)
end
get "/morgue/:key" do
key = route_params[:key]
halt(404) unless key
@dead = Sidekiq::DeadSet.new.fetch(*parse_params(key)).first
if @dead.nil?
redirect "#{root_path}morgue"
else
erb(:dead)
end
end
post "/morgue" do
redirect(request.path) unless params["key"]
params["key"].each do |key|
job = Sidekiq::DeadSet.new.fetch(*parse_params(key)).first
retry_or_delete_or_kill job, params if job
end
redirect_with_query("#{root_path}morgue")
end
post "/morgue/all/delete" do
Sidekiq::DeadSet.new.clear
redirect "#{root_path}morgue"
end
post "/morgue/all/retry" do
Sidekiq::DeadSet.new.retry_all
redirect "#{root_path}morgue"
end
post "/morgue/:key" do
key = route_params[:key]
halt(404) unless key
job = Sidekiq::DeadSet.new.fetch(*parse_params(key)).first
retry_or_delete_or_kill job, params if job
redirect_with_query("#{root_path}morgue")
end
get "/retries" do
@count = (params["count"] || 25).to_i
(@current_page, @total_size, @retries) = page("retry", params["page"], @count)
@retries = @retries.map { |msg, score| Sidekiq::SortedEntry.new(nil, score, msg) }
erb(:retries)
end
get "/retries/:key" do
@retry = Sidekiq::RetrySet.new.fetch(*parse_params(route_params[:key])).first
if @retry.nil?
redirect "#{root_path}retries"
else
erb(:retry)
end
end
post "/retries" do
redirect(request.path) unless params["key"]
params["key"].each do |key|
job = Sidekiq::RetrySet.new.fetch(*parse_params(key)).first
retry_or_delete_or_kill job, params if job
end
redirect_with_query("#{root_path}retries")
end
post "/retries/all/delete" do
Sidekiq::RetrySet.new.clear
redirect "#{root_path}retries"
end
post "/retries/all/retry" do
Sidekiq::RetrySet.new.retry_all
redirect "#{root_path}retries"
end
post "/retries/all/kill" do
Sidekiq::RetrySet.new.kill_all
redirect "#{root_path}retries"
end
post "/retries/:key" do
job = Sidekiq::RetrySet.new.fetch(*parse_params(route_params[:key])).first
retry_or_delete_or_kill job, params if job
redirect_with_query("#{root_path}retries")
end
get "/scheduled" do
@count = (params["count"] || 25).to_i
(@current_page, @total_size, @scheduled) = page("schedule", params["page"], @count)
@scheduled = @scheduled.map { |msg, score| Sidekiq::SortedEntry.new(nil, score, msg) }
erb(:scheduled)
end
get "/scheduled/:key" do
@job = Sidekiq::ScheduledSet.new.fetch(*parse_params(route_params[:key])).first
if @job.nil?
redirect "#{root_path}scheduled"
else
erb(:scheduled_job_info)
end
end
post "/scheduled" do
redirect(request.path) unless params["key"]
params["key"].each do |key|
job = Sidekiq::ScheduledSet.new.fetch(*parse_params(key)).first
delete_or_add_queue job, params if job
end
redirect_with_query("#{root_path}scheduled")
end
post "/scheduled/:key" do
key = route_params[:key]
halt(404) unless key
job = Sidekiq::ScheduledSet.new.fetch(*parse_params(key)).first
delete_or_add_queue job, params if job
redirect_with_query("#{root_path}scheduled")
end
get "/dashboard/stats" do
redirect "#{root_path}stats"
end
get "/stats" do
sidekiq_stats = Sidekiq::Stats.new
redis_stats = redis_info.select { |k, v| REDIS_KEYS.include? k }
json(
sidekiq: {
processed: sidekiq_stats.processed,
failed: sidekiq_stats.failed,
busy: sidekiq_stats.workers_size,
processes: sidekiq_stats.processes_size,
enqueued: sidekiq_stats.enqueued,
scheduled: sidekiq_stats.scheduled_size,
retries: sidekiq_stats.retry_size,
dead: sidekiq_stats.dead_size,
default_latency: sidekiq_stats.default_queue_latency
},
redis: redis_stats,
server_utc_time: server_utc_time
)
end
get "/stats/queues" do
json Sidekiq::Stats.new.queues
end
########
# Filtering
get "/filter/metrics" do
redirect "#{root_path}metrics"
end
post "/filter/metrics" do
x = params[:substr]
q = Sidekiq::Metrics::Query.new
@period = h((params[:period] || "")[0..1])
@periods = METRICS_PERIODS
minutes = @periods.fetch(@period, @periods.values.first)
@query_result = q.top_jobs(minutes: minutes, class_filter: Regexp.new(Regexp.escape(x), Regexp::IGNORECASE))
erb :metrics
end
get "/filter/retries" do
x = params[:substr]
return redirect "#{root_path}retries" unless x && x != ""
@retries = search(Sidekiq::RetrySet.new, params[:substr])
erb :retries
end
post "/filter/retries" do
x = params[:substr]
return redirect "#{root_path}retries" unless x && x != ""
@retries = search(Sidekiq::RetrySet.new, params[:substr])
erb :retries
end
get "/filter/scheduled" do
x = params[:substr]
return redirect "#{root_path}scheduled" unless x && x != ""
@scheduled = search(Sidekiq::ScheduledSet.new, params[:substr])
erb :scheduled
end
post "/filter/scheduled" do
x = params[:substr]
return redirect "#{root_path}scheduled" unless x && x != ""
@scheduled = search(Sidekiq::ScheduledSet.new, params[:substr])
erb :scheduled
end
get "/filter/dead" do
x = params[:substr]
return redirect "#{root_path}morgue" unless x && x != ""
@dead = search(Sidekiq::DeadSet.new, params[:substr])
erb :morgue
end
post "/filter/dead" do
x = params[:substr]
return redirect "#{root_path}morgue" unless x && x != ""
@dead = search(Sidekiq::DeadSet.new, params[:substr])
erb :morgue
end
post "/change_locale" do
locale = params["locale"]
match = available_locales.find { |available|
locale == available
}
session[:locale] = match if match
reload_page
end
def call(env)
action = self.class.match(env)
return [404, {Rack::CONTENT_TYPE => "text/plain", Web::X_CASCADE => "pass"}, ["Not Found"]] unless action
app = @klass
resp = catch(:halt) do
self.class.run_befores(app, action)
action.instance_exec env, &action.block
ensure
self.class.run_afters(app, action)
end
case resp
when Array
# redirects go here
resp
else
# rendered content goes here
headers = {
Rack::CONTENT_TYPE => "text/html",
Rack::CACHE_CONTROL => "private, no-store",
Web::CONTENT_LANGUAGE => action.locale,
Web::CONTENT_SECURITY_POLICY => process_csp(env, CSP_HEADER_TEMPLATE),
Web::X_CONTENT_TYPE_OPTIONS => "nosniff"
}
# we'll let Rack calculate Content-Length for us.
[200, headers, [resp]]
end
end
def process_csp(env, input)
input.gsub("!placeholder!", env[:csp_nonce])
end
def self.helpers(mod = nil, &block)
if block
WebAction.class_eval(&block)
else
WebAction.send(:include, mod)
end
end
def self.before(path = nil, &block)
befores << [path && Regexp.new("\\A#{path.gsub("*", ".*")}\\z"), block]
end
def self.after(path = nil, &block)
afters << [path && Regexp.new("\\A#{path.gsub("*", ".*")}\\z"), block]
end
def self.run_befores(app, action)
run_hooks(befores, app, action)
end
def self.run_afters(app, action)
run_hooks(afters, app, action)
end
def self.run_hooks(hooks, app, action)
hooks.select { |p, _| !p || p =~ action.env[WebRouter::PATH_INFO] }
.each { |_, b| action.instance_exec(action.env, app, &b) }
end
def self.befores
@befores ||= []
end
def self.afters
@afters ||= []
end
end
end
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