the-algorithm/unified_user_actions/service/deploy/uua-email-notification-even...

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import os
import itertools
import subprocess
import math
SERVICE_NAME = 'uua-email-notification-event'
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, 20)
kafka_bootstrap_servers = Default(String, '/s/kafka/main-2:kafka-tls')
kafka_bootstrap_servers_remote_dest = Default(String, '/s/kafka/bluebird-1:kafka-tls')
source_topic = Default(String, 'notifications')
sink_topics = Default(String, 'unified_user_actions,unified_user_actions_engagements')
decider_overlay = Default(String, '')
resources = Resources(
cpu = CPU_NUM,
ram = RAM_SIZE,
disk = RAM_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}}'
' -kafka.producer.client.id={{name}}-{{environment}}'
' -kafka.max.pending.requests=10000'
' -kafka.consumer.fetch.max=1.megabytes'
' -kafka.max.poll.records=20000'
' -kafka.commit.interval=10.seconds'
' -kafka.producer.batch.size=16.kilobytes'
' -kafka.producer.buffer.mem=64.megabytes'
' -kafka.producer.linger=0.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 = 50,
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 = '/s/kafka/custdevel:kafka-tls',
decider_overlay = '/usr/local/config/overlays/discode-default/UnifiedUserActions/staging/{{cluster}}/decider_overlay.yml' # go/uua-decider
)
DEVEL = STAGING(
log_level = 'INFO',
)
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', 'pdxa']:
jobs.append(prod_job(cluster = cluster))
jobs.append(staging_job(cluster = cluster))
jobs.append(devel_job(cluster = cluster))