the-algorithm/unified_user_actions/service/deploy/rekey-uua-iesource.aurora

import os
import itertools
import subprocess
import math

SERVICE_NAME = 'rekey-uua-iesource'

CPU_NUM = 3
HEAP_SIZE = 3 * GB
RAM_SIZE = HEAP_SIZE + 1 * GB
# We make disk size larger than HEAP so that if we ever need to do a heap dump, it will fit on disk.
DISK_SIZE = HEAP_SIZE + 2 * GB

class Profile(Struct):
  package = Default(String, SERVICE_NAME)
  cmdline_flags = Default(String, '')
  log_level = Default(String, 'INFO')
  instances = Default(Integer, 250)
  kafka_bootstrap_servers = Default(String, '/s/kafka/cdm-1:kafka-tls')
  kafka_bootstrap_servers_remote_dest = Default(String, '/s/kafka/bluebird-1:kafka-tls')
  source_topic = Default(String, 'interaction_events')
  sink_topics = Default(String, 'uua_keyed')
  decider_overlay = Default(String, '')

resources = Resources(
  cpu = CPU_NUM,
  ram = RAM_SIZE,
  disk = DISK_SIZE
)

install = Packer.install(
  name = '{{profile.package}}',
  version = Workflows.package_version()
)

async_profiler_install = Packer.install(
  name = 'async-profiler',
  role = 'csl-perf',
  version = 'latest'
)

setup_jaas_config = Process(
    name           = 'setup_jaas_config',
    cmdline        = '''
    mkdir -p jaas_config
    echo "KafkaClient {
      com.sun.security.auth.module.Krb5LoginModule required
      principal=\\"discode@TWITTER.BIZ\\"
      useKeyTab=true
      storeKey=true
      keyTab=\\"/var/lib/tss/keys/fluffy/keytabs/client/discode.keytab\\"
      doNotPrompt=true;
  };" >> jaas_config/jaas.conf
  '''
)

main = JVMProcess(
  name = SERVICE_NAME,
  jvm = Java11(
   heap                     = HEAP_SIZE,
   extra_jvm_flags =
      '-Djava.net.preferIPv4Stack=true'

      ' -XX:+UseNUMA'
      ' -XX:+AggressiveOpts'
      ' -XX:+PerfDisableSharedMem' # http://www.evanjones.ca/jvm-mmap-pause.html

      ' -Dlog_level={{profile.log_level}}'
      ' -Dlog.access.output=access.log'
      ' -Dlog.service.output={{name}}.log'
      ' -Djava.security.auth.login.config=jaas_config/jaas.conf'
  ),
  arguments =
    '-jar {{name}}-bin.jar'
    ' -admin.port=:{{thermos.ports[health]}}'
    ' -kafka.bootstrap.servers={{profile.kafka_bootstrap_servers}}'
    ' -kafka.bootstrap.servers.remote.dest={{profile.kafka_bootstrap_servers_remote_dest}}'
    ' -kafka.group.id={{name}}-{{environment}}-{{cluster}}'
    ' -kafka.producer.client.id={{name}}-{{environment}}'
    ' -kafka.max.pending.requests=10000'
    ' -kafka.consumer.fetch.max=1.megabytes'
    ' -kafka.producer.batch.size=16.kilobytes'
    ' -kafka.producer.buffer.mem=128.megabytes'
    ' -kafka.producer.linger=50.milliseconds'
    ' -kafka.producer.request.timeout=30.seconds'
    ' -kafka.producer.compression.type=lz4'
    ' -kafka.worker.threads=5'
    ' -kafka.source.topic={{profile.source_topic}}'
    ' -kafka.sink.topics={{profile.sink_topics}}'
    ' -decider.base=decider.yml'
    ' -decider.overlay={{profile.decider_overlay}}'
    ' -cluster={{cluster}}'
    ' {{profile.cmdline_flags}}',
  resources = resources
)

stats = Stats(
  library = 'metrics',
  port = 'admin'
)

job_template = Service(
  name = SERVICE_NAME,
  role = 'discode',
  instances = '{{profile.instances}}',
  contact = 'disco-data-eng@twitter.com',
  constraints = {'rack': 'limit:1', 'host': 'limit:1'},
  announce = Announcer(
    primary_port = 'health',
    portmap = {'aurora': 'health', 'admin': 'health'}
  ),
  task = Task(
    resources = resources,
    name = SERVICE_NAME,
    processes = [async_profiler_install, install, setup_jaas_config, main, stats],
    constraints = order(async_profiler_install, install, setup_jaas_config, main)
  ),
  health_check_config         = HealthCheckConfig(
    initial_interval_secs     = 100,
    interval_secs             = 60,
    timeout_secs              = 60,
    max_consecutive_failures  = 4
  ),
  update_config               = UpdateConfig(
    batch_size                = 500,
    watch_secs                = 90,
    max_per_shard_failures    = 3,
    max_total_failures        = 0,
    rollback_on_failure       = False
  )
)

PRODUCTION = Profile(
  # go/uua-decider
  decider_overlay = '/usr/local/config/overlays/discode-default/UnifiedUserActions/prod/{{cluster}}/decider_overlay.yml'
)

STAGING = Profile(
  package = SERVICE_NAME+'-staging',
  cmdline_flags = '',
  kafka_bootstrap_servers_remote_dest = '/srv#/devel/local/kafka/ingestion-1:kafka-tls',
  decider_overlay = '/usr/local/config/overlays/discode-default/UnifiedUserActions/staging/{{cluster}}/decider_overlay.yml' # go/uua-decider
)

DEVEL = STAGING(
  log_level = 'DEBUG',
)


prod_job = job_template(
  tier = 'preferred',
  environment = 'prod',
).bind(profile = PRODUCTION)

staging_job = job_template(
  environment = 'staging'
).bind(profile = STAGING)

devel_job = job_template(
  environment = 'devel'
).bind(profile = DEVEL)

jobs = []
for cluster in ['atla']:
  jobs.append(prod_job(cluster = cluster))
  jobs.append(staging_job(cluster = cluster))
  jobs.append(devel_job(cluster = cluster))

### pdxa right now doesn't have InteractionEvents topic
PRODUCTION_PDXA = Profile(
  # go/uua-decider
  decider_overlay = '/usr/local/config/overlays/discode-default/UnifiedUserActions/prod/{{cluster}}/decider_overlay.yml',
  kafka_bootstrap_servers = '/srv#/prod/atla/kafka/cdm-1:kafka-tls'
)

STAGING_PDXA = Profile(
  package = SERVICE_NAME+'-staging',
  cmdline_flags = '',
  kafka_bootstrap_servers = '/srv#/prod/atla/kafka/cdm-1:kafka-tls',
  kafka_bootstrap_servers_remote_dest = '/srv#/devel/local/kafka/ingestion-1:kafka-tls',
  decider_overlay = '/usr/local/config/overlays/discode-default/UnifiedUserActions/staging/{{cluster}}/decider_overlay.yml' # go/uua-decider
)

DEVEL_PDXA = STAGING(
  log_level = 'DEBUG',
  kafka_bootstrap_servers = '/srv#/prod/atla/kafka/cdm-1:kafka-tls'
)

prod_job_pdxa = job_template(
  tier = 'preferred',
  environment = 'prod',
).bind(profile = PRODUCTION_PDXA)

staging_job_pdxa = job_template(
  environment = 'staging'
).bind(profile = STAGING_PDXA)

devel_job_pdxa = job_template(
  environment = 'devel'
).bind(profile = DEVEL_PDXA)

jobs.append(prod_job_pdxa(cluster = 'pdxa'))
jobs.append(staging_job_pdxa(cluster = 'pdxa'))
jobs.append(devel_job_pdxa(cluster = 'pdxa'))