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Page 1: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

SOFTWAREDEVELOPMENTSEENFROMAYOLO^WDEVOPSJanWagner

[email protected]://log.c5t.org/about

mailto:[email protected]
http://log.c5t.org/about
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TOOLSWEUSEDTOMANAGEOURSOFTWARE

vinanokatejoeeclipsenetbeanscprsyncftp

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PROBLEMSWITHOUR(OLD)TOOLS

nochronologicalrevisionsmultipledifferentversions(forks)inproductionmultipledifferentlocalversions

f00b4r.phpf00b4r_20040410.phpf00b4r_production.php

distributedviascp/rsync/ftp

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WAYOUT?VersionControlSystem

trackschangesoffilesandfolderwhen=dateofthecommitwho=nameofauthorwhy=commitmessage

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TOOLSWEUSEDTOMANAGEOURSOFTWARE

CVSSubversionRCS

https://en.wikipedia.org/wiki/Concurrent_Versions_System
https://en.wikipedia.org/wiki/Apache_Subversion
https://en.wikipedia.org/wiki/Revision_Control_System
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CLIENT-SERVERVERSIONCONTROLSOFTWARE

Onelinearsoftwarerepository

withallversions

Serverdown,nodevelopment

https://en.wikipedia.org/wiki/List_of_version_control_software#Client-server_model
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ANDNOW?Howtofixsomeofthoseissues?

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DISTRIBUTEDVERSIONCONTROL(RECENTLYMOVES)

BitKeeperMercurial/HGBazaarGit

https://en.wikipedia.org/wiki/Distributed_version_control
https://en.wikipedia.org/wiki/BitKeeper
https://en.wikipedia.org/wiki/Mercurial_(software)
https://en.wikipedia.org/wiki/Bazaar_(software)
https://en.wikipedia.org/wiki/Git_(software)
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DISTRIBUTEDVERSIONCONTROL

centralVCS

https://en.wikipedia.org/wiki/Distributed_version_control
http://www.eyeproduction.de/sw_dev_from_devops_osmc2016/#centralvcs2
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DISTRIBUTEDVERSIONCONTROL

Localdevelopmentpossible

committing,branching,tagging...workingoffline

Exchangeofcodewithallparticipantspossible-directly

M-P

https://en.wikipedia.org/wiki/Distributed_version_control
http://www.eyeproduction.de/sw_dev_from_devops_osmc2016/#plugins1
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MONITORINGPLUGINSTeamCommunication

MailingLists

ForlegacyreasonsMailseemsnotmuchlovedthesedays

Issues/PullRequests

Fitsdevelopersworkflow

IRC

MostusualRealtimecommunicationforpeercoding,releaseworkanddiscussions

https://www.monitoring-plugins.org/
https://www.monitoring-plugins.org/support.html
https://www.monitoring-plugins.org/support.html
https://github.com/monitoring-plugins/monitoring-plugins/issues
https://github.com/monitoring-plugins/monitoring-plugins/pulls
http://webchat.freenode.net/?channels=monitoring-plugins
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MONITORINGPLUGINSUsualbranches

Development-masterbranchHotfixes-maint-X.Ybranch

usualcherry-pickfrommaster

Feature-nostrictnamingconvention

PullRequestsfromexternalcontributorsBrancheswheredevelopersareworkingonspecificproblems

https://www.monitoring-plugins.org/
https://github.com/monitoring-plugins/monitoring-plugins/branches
https://github.com/monitoring-plugins/monitoring-plugins/tree/master
https://github.com/monitoring-plugins/monitoring-plugins/tree/maint-2.1
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MONITORINGPLUGINSSpecialbranches

ProposedUpdates-pubranchCoverityTests-coverity/masterbranch

https://www.monitoring-plugins.org/
https://github.com/monitoring-plugins/monitoring-plugins/branches
https://github.com/monitoring-plugins/monitoring-plugins/tree/pu
http://www.coverity.com/why-coverity/
https://github.com/monitoring-plugins/monitoring-plugins/tree/coverity/master
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MONITORINGPLUGINSMilestones

Forprioritizingworkandproblems,weareusingMilestonesIssuesandPullRequestsaretargetedforMilestones

https://www.monitoring-plugins.org/
https://github.com/monitoring-plugins/monitoring-plugins/milestones
https://en.wikipedia.org/wiki/Milestone_(project_management)
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MONITORINGPLUGINSCodecontributions

viaPullRequestsWorkbydevelopers

doneinFeaturebrancheseventhosearereviewedbyothermembersusuallythroughPullRequests

https://www.monitoring-plugins.org/
https://github.com/monitoring-plugins/monitoring-plugins/pulls
https://www.monitoring-plugins.org/team.html
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MONITORINGPLUGINSQualityAssurance

WeshiptestcasesforpluginsandClibraryfunctionsmaketestrunsthoseCanwetakefurther?

Yeswedid!

https://www.monitoring-plugins.org/
http://www.monitoring-plugins.org/doc/guidelines.html#TESTCASES
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MONITORINGPLUGINSQualityAssurance

AutomationwithTravis-CI

Compilingandrunningmaketestoneverypush(togithub)

https://www.monitoring-plugins.org/
https://travis-ci.org/
https://travis-ci.org/monitoring-plugins/monitoring-plugins/builds/89240468
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MONITORINGPLUGINSQualityAssurance

AutomationwithTravis-CI

ThishappensalsoforPullRequestsCanbeobserveddirectlyinthePR

https://www.monitoring-plugins.org/
https://travis-ci.org/
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MONITORINGPLUGINSQualityAssurance

Reliabilityof(Travis-)CI

OnlyasgoodascoverageofmaketestWhendependingonexternalinfrastructure,thismayvaryDependsonreliabilityofCI-infrastructure/buildservers

https://www.monitoring-plugins.org/
https://en.wikipedia.org/wiki/Continuous_integration
Page 20: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

MONITORINGPLUGINSQualityAssurance

CodeQuality

StaticcodeanalysisperformedbyCoverityScanMergedmasterviacronjobonceaweekintocoverity/master,TravistriggerstheCoverityScan

https://www.monitoring-plugins.org/
https://scan.coverity.com/projects/1435
https://scan.coverity.com/
Page 21: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

MONITORINGPLUGINSInfrastruture

OnthesurfacewemassivelyrelyonexternalresourcesInfactwerunownprojectinfrastructure

WebsiteGitMirrorMailingLists

https://www.monitoring-plugins.org/
https://www.monitoring-plugins.org/
http://git.monitoring-plugins.org/repositories
https://www.monitoring-plugins.org/support.html#mailing-lists
Page 22: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

GITHOSTINGSOLUTIONSGitlabGogs(GoGitService)

Page 23: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

GITLABMostcomprehensivealternativetogithubCommunity(CE)andEnterprise(EE)Edition(readOpenCore)Largeandgreatcommunity

https://about.gitlab.com/features/
https://about.gitlab.com/products/#compare-options
https://about.gitlab.com/products/#compare-options
https://en.wikipedia.org/wiki/Open_core
Page 24: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

GOGSMinimalrequirements(RaspberryPimayfit)writteningoLDAPsupport

https://gogs.io/#screenshot-scroll
Page 25: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CONTINUOUSWHAT?INTEGRATION!Developmentpracticewhere:

Developerspushcoderegularly(Buildand)verifiedautomaticallyDevelopers(andPM)arenotifiedofthecode(andbuild)status

Usuallywhenstatechanges

https://en.wikipedia.org/wiki/Continuous_integration
Page 26: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CI-WHY?BeawareofregressionsandproblemsatanearlystageIncreaseproductivityandprojectpaceIncreasereliabilityofyourdeployments

Page 27: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CI-CAVEATAutomatedtestsdependson

QualityofyourtestsCoverageofyourtests

Developersmayonlyfocusonsucceedingtests

Poortestsresultsintobadcodequality

Page 28: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CI-(SELF-)HOSTEDSOLUTIONSjenkins.iodrone.iodockunit.io(abandoned)gitlab-cicaptain(abandoned)docker-jenkins

https://jenkins.io/
https://github.com/drone/drone
https://github.com/dockunit/platform
https://about.gitlab.com/gitlab-ci/
https://github.com/harbur/captain
https://github.com/jenkinsci/docker-plugin
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CI-RUNNINGTESTFRAMEWORKS

LookintostaticcodeanalysistoolsforyouusedlanguageConsiderPMDtofindinefficientcode

Examples

GetanideaseeTravis-CI-BuildingaPHPprojectUsingOCLintwithTravisCIorJenkinsCIfortestingC,C++,Objective-C

https://en.wikipedia.org/wiki/List_of_tools_for_static_code_analysis
https://pmd.github.io/
https://en.wikipedia.org/wiki/PMD_(software)#Features
http://docs.travis-ci.com/user/languages/php/
http://oclint.org/
http://oclint-docs.readthedocs.io/en/stable/guide/travisci.html
http://oclint-docs.readthedocs.io/en/stable/guide/jenkins.html
Page 30: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CODEQUALITYHostedServices(FreeasBeerforOSS.)

ScrutinizerCICodeClimateSensioLabsInsight

https://scrutinizer-ci.com/
https://codeclimate.com/
https://insight.sensiolabs.com/
Page 31: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CONTINUOUSDELIVERYExtendsCIthroughdeployment

DonebyPipelines

JenkinsPipelinePluginGitlabPipelines.gitlab-ci.yml

https://en.wikipedia.org/wiki/Continuous_delivery
https://en.wikipedia.org/wiki/Continuous_delivery#Deployment_pipeline
https://jenkins.io/solutions/pipeline/
https://docs.gitlab.com/ce/ci/pipelines.html
https://docs.gitlab.com/ce/ci/yaml/README.html#when
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DOMESTICATINGDEVELOPERSANDPROJECTMANAGEMENTManySoftwaredevelopmentmethodologies

KanbanPairprogrammingScrum

https://en.wikipedia.org/wiki/List_of_software_development_philosophies#Software_development_methodology
https://en.wikipedia.org/wiki/Kanban_(development)
https://en.wikipedia.org/wiki/Pair_programming
https://en.wikipedia.org/wiki/Scrum_(software_development)
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Page 34: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

GITLABISSUEBOARD

https://about.gitlab.com/solutions/issueboard/
https://www.youtube.com/watch?v=UWsJ8tkHAa8
Page 35: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

SERVERLESSKANBANFORGITHUBISSUESUSINGGH-PAGES

https://github.com/philschatz/gh-board
Page 36: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

SOMEMOREFANCYSTUFF?

Page 37: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions
https://slack.com/is
Page 38: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

SLACKLOOKSPROMISING!WhatifSlackserversarebreached?WhatifSlackissold?Isthereaworkingexportfunction?Subscription

http://slackhq.com/post/114696167740/march-2015-security-incident-and-launch-of-2fa
Page 39: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

WHYDIDMATTERMOSTHAPPEN?In2014,SlackbecamepopularinSiliconValley,andourcompanyadopteditformessaging.Butwehadaproblem–ourarchiveswereinouroldmessagingapp.Afteroursubscriptionexpired,theoldappwantedustopaythemtoaccessourowndata(andexportstilldidn’twork!).Wehatedbeinglockedin.Wefumed.Ourdiscussions,ourresearch,ouranalyses,andgigabytesofourcarefullytaggedin-gameartworkwasallheldforransombytheservicewehadtrusted.Slackwasgood,butitwasanotherproprietarySaaSapp,andwe’djustbeenburned.

http://www.mattermost.org/
http://www.mattermost.org/why-we-made-mattermost-an-open-source-slack-alternative/
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SELFHOSTEDSLACKALTERNATIVES

Whatarethebeston-sitealternativestoSlack?

MattermostRocket.chatZulip

FiveOpen-SourceSlackAlternatives

http://www.slant.co/topics/3346/compare/~rocket-chat_vs_hipchat_vs_zulip
http://www.mattermost.org/features/
https://rocket.chat/#features
https://www.zulip.org/features.html
https://blog.okturtles.com/2015/11/five-open-source-slack-alternatives/
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MATTERMOST

http://www.mattermost.org/category/blog/
Page 42: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

DOYOULOVEFANCYSTUFF?

Page 43: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

#CHATOPS

Page 44: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

DEVISIONOF#YOLOOPSChatOpsbrings thecontextofworkyouarealreadydoing intotheconversationsyouarealreadyhaving.@jfryman

RememberEggdropandIRC?Nowcombinationof:

Hubot,Lita,ErrMattermost,Rocket.chat,Zulip

https://twitter.com/jfryman
http://www.eggheads.org/
https://en.wikipedia.org/wiki/Internet_Relay_Chat
https://hubot.github.com/
https://www.lita.io/
http://errbot.net/
http://www.mattermost.org/features/
https://rocket.chat/#features
https://www.zulip.org/features.html
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CHATOPS

Page 46: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CHATOPS

Page 47: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CHATOPS

Page 48: FROM A YOLO^WDEVOPS - Home | NETWAYS GmbH · PROBLEMS WITH OUR (OLD) TOOLS no chronological revisions multiple different versions (forks) in production multiple different local versions

CHATOPSChatOpsatGitHubpagerduty:So,WhatisChatOps?AndHowdoIGetStarted?ChatOps:EverythingaboutdeploymentsrightinsideyourchatAnsibleandChatOps.GetstartedToBoostDevOps,TryChatOps

https://youtu.be/NST3u-GjjFw
https://www.pagerduty.com/blog/what-is-chatops/
http://www.eyeproduction.de/sw_dev_from_devops_osmc2016/blog.flowdock.com/2014/11/11/chatops-devops-with-hubot/
https://stackstorm.com/2015/06/24/ansible-chatops-get-started-%F0%9F%9A%80/
https://blog.newrelic.com/2015/08/18/chatops/
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CREDITSSVNStructureGitclient/serverGitlabPipelinesGitlabIssueBoardServerlessKanbanforGitHubIssuesusinggh-pages

https://upload.wikimedia.org/wikipedia/commons/1/1a/SVN_Server_Client_Structure.png
https://upload.wikimedia.org/wikipedia/commons/a/a3/SVNvsGITServer_2.png
https://about.gitlab.com/images/direction/cicd/pipelines-goal.svg
https://about.gitlab.com/images/8_11/issue_boards.gif
https://cloud.githubusercontent.com/assets/253202/13620649/4ef888cc-e55f-11e5-8576-8970abba8660.png
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CREDITSSlackMattermostlatestfeaturesNewRelicChatOpsPagerDutyChatOpsNetwaysChatOps

https://slack.global.ssl.fastly.net/66f9/img/tour/tools.png
http://www.mattermost.org/wp-content/uploads/2015/11/Mattermost-v1.2.gif
https://blog.newrelic.com/wp-content/uploads/new-relic-chat.jpg
https://www.pagerduty.com/assets/blog/Screen-Shot-2014-12-02-at-2.11.12-PM-1024x569.png
https://pbs.twimg.com/media/CVSW6MtWIAAihJK.png
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SLIDESwaja.github.io/software_development_from_devops_view/sw_dev_from_devops_osmc2016

DeckTape-PDFexporterforHTMLpresentationframeworksLizenz:CC-SA-3.0-DEMail:[email protected]

http://waja.github.io/software_development_from_devops_view/sw_dev_from_devops_osmc2016
https://github.com/astefanutti/decktape
https://creativecommons.org/licenses/by-sa/3.0/de/
mailto:[email protected]

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Category: Documents
An Open Source Solution for Interoperability - OSEHRA · Challenges in Interoperability Standardization Multiple Standard Terminologies Variable Versions Gaps in Standard ... Uses
An Open Source Solution for Interoperability - OSEHRA ·...
Category: Documents
5-30 Watts C D ECL Series C A...±0.9% max for output 2 & output 3 of multiple output versions Load Regulation • 1% max for single output versions, for multiple output versions M(see
5-30 Watts C D ECL Series C A...±0.9% max for output 2 &...
Category: Documents
Multiple Imputation...2017/04/14  · the first-time user may get lost in a labyrinth of imputation models, missing data mechanisms, multiple versions of the data, pooling, and so
Multiple Imputation...2017/04/14  · the first-time user...
Category: Documents
Laboratorio di Programmazione - UniFI · Software versions • All software has multiple versions: • Each time you edit a program • Versions within a development cycle • Test
Laboratorio di Programmazione - UniFI · Software versions....
Category: Documents
DATASHEET - Renesas Electronics · • Multiple Microprocessor Compatible Versions • Hexadecimal, Code B and No Decode Modes • Individual Segment Control with “No Decode”
DATASHEET - Renesas Electronics · • Multiple...
Category: Documents
VERSIONS AND PERVERSIONS - bvchurchofchrist.orgbvchurchofchrist.org/Documents/Versions and Perversions.pdf · VERSIONS AND PERVERSIONS There are innumerable versions of the Bible
VERSIONS AND PERVERSIONS -...
Category: Documents
Dell Lifecycle Controller 2 Version1.3 GUI User's Guide · 2014. 1. 20. · (DTK) shipped on multiple CDs or DVD. Maintaining and using the multiple disks in their many versions was
Dell Lifecycle Controller 2 Version1.3 GUI User's Guide ·....
Category: Documents