{"id":38787,"date":"2019-10-31T22:25:57","date_gmt":"2019-10-31T19:25:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/pesn-lda-krovavyj-enterprise-i-plameni-devops-i-iac\/"},"modified":"2019-10-31T22:25:57","modified_gmt":"2019-10-31T19:25:57","slug":"pesn-lda-krovavyj-enterprise-i-plameni-devops-i-iac","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/pesn-lda-krovavyj-enterprise-i-plameni-devops-i-iac","title":{"rendered":"Piese\u0148 \u013eadu (krvav\u00fd Enterprise) a plamene (DevOps a IaC)","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

T\u00e9ma DevOps a IaC je ve\u013emi popul\u00e1rna a r\u00fdchlo sa vyv\u00edja. V\u00e4\u010d\u0161ina autorov sa v\u0161ak zameriava iba na technick\u00e9 probl\u00e9my na tejto ceste. Ja op\u00ed\u0161em probl\u00e9my, ktor\u00e9 s\u00fa charakteristick\u00e9 pre ve\u013ek\u00e9 firmy. Rie\u0161enia nem\u00e1m \u2013 probl\u00e9my s\u00fa v podstate fat\u00e1lne a s\u00fa v oblasti byrokracie, auditu a \u201esoft skills\u201c. <\/p>\n

\"Piese\u0148
\nAk je n\u00e1zov \u010dl\u00e1nku tak\u00fd, potom ako samolepku vyu\u017eijeme Daenerys, ktor\u00e1 pre\u0161la na stranu Enterprise.
\n<\/a><\/noindex>
\nNe\u017ene, v s\u00fa\u010dasnosti doch\u00e1dza ku konfliktu medzi star\u00fdm a nov\u00fdm. A \u010dasto v t\u00fdchto kol\u00edzi\u00e1ch nie s\u00fa ani spravodliv\u00ed, ani vinn\u00ed. Tak to jednoducho je. Ale aby som nebol nepresn\u00fd, za\u010dneme t\u00fdmto obrazovkou:<\/p>\n

\"Piese\u0148
\n
\nToto je takzvan\u00fd Change Request. Vid\u00edte pribli\u017ene tretinu pol\u00ed, ktor\u00e9 je potrebn\u00e9 vyplni\u0165 z r\u00f4znych pr\u00edru\u010diek, ostatn\u00e9 polia s\u00fa na in\u00fdch z\u00e1lo\u017ek\u00e1ch. Tento dokument je potrebn\u00e9 vyplni\u0165, aby sa mohol skript aplikova\u0165 na produkciu. serveru<\/a>, alebo nahra\u0165 nov\u00e9 s\u00fabory a v podstate, \u010doko\u013evek zmeni\u0165. <\/p>\n

Po\u010det pol\u00ed je tak\u00fd, \u017ee som nap\u00edsal svoju mal\u00fa automatiz\u00e1ciu na vypl\u0148ovanie t\u00fdchto pol\u00ed. A navy\u0161e, t\u00e1to str\u00e1nka je nap\u00edsan\u00e1 tak, \u017ee \u017eiadne automatiza\u010dn\u00e9 prostriedky nevidia jej polia, a jedin\u00fdm mo\u017en\u00fdm rie\u0161en\u00edm bolo pou\u017ei\u0165 AutoIt, aby som proste klikal my\u0161ou na koordin\u00e1ty. Zhodno\u0165te \u00farove\u0148 bezn\u00e1deje, aby ste sa odv\u00e1\u017eili na nie\u010do tak\u00e9:<\/p>\n

\"Piese\u0148
\n
\nTak\u017ee vezmete jenkins, chef, terraform, nexus a \u010fal\u0161ie a s rados\u0165ou to v\u0161etko nasad\u00edte na svoj dev. Ale nast\u00e1va \u010das posla\u0165 to na QA, UAT a PROD. Nexus artefakt m\u00e1te a dost\u00e1vate e-mail od DBA s textom pribli\u017ene tak\u00fdmto:<\/p>\n

V\u00e1\u017een\u00fd,<\/p>\n

Po prv\u00e9, v\u00e1\u0161 nexus nem\u00f4\u017eem pr\u00edstupova\u0165, preto\u017ee nem\u00e1m pr\u00edstup k v\u00e1\u0161mu Nexus.
\nPo druh\u00e9, v\u0161etky zmeny musia by\u0165 riadne zdokumentovan\u00e9 ako Change Request.
\nSQL skripty mus\u00edte extrahova\u0165 z Nexus a pripoji\u0165 ich k Change Request.
\nAk zmena nie je n\u00fadzov\u00e1, mali by ste to spravi\u0165 do 7 dn\u00ed od vydania (v\u00fdhradne po\u010das v\u00edkendov).
\nKe\u010f v\u00e1\u0161 Change Request schv\u00e1li mno\u017estvo \u013eud\u00ed, DBA vykon\u00e1 v\u00e1\u0161 skript a dokonca po\u0161le e-mail so screenshotom v\u00fdsledku.<\/p>\n

S pozdravom, v\u00e1\u0161 DBA, ktor\u00fd tu pracuje od \u010dias mainframe.
\n<\/i><\/p><\/blockquote>\n

Viete, \u010do mi to pripom\u00edna? Poluautomaz\u00e1ciu: robot dr\u017e\u00ed podstavec, a robotn\u00edk do\u0148ho udiera kladivom. No naozaj, ak\u00fd zmysel m\u00e1 ten Nexus, ak sa potom v\u0161etko rob\u00ed \u00faplne ru\u010dne?<\/p>\n

Ale netreba v tom vini\u0165 Enterprise! Samozrejme, \u017ee je krvav\u00fd, ale t\u00e1to byrokracia s Change Requests je n\u00faten\u00e1 a poch\u00e1dza od aud\u00edtorov. Enterprise mus\u00ed takto fungova\u0165 a bodka. Inak to \u00eds\u0165 nem\u00f4\u017ee. A audit je ve\u013emi konzervat\u00edvna z\u00e1le\u017eitos\u0165. Ko\u013ekokr\u00e1t, napr\u00edklad, sa hovorilo o tom, \u017ee dlh\u00e9 pseudo-zlo\u017eit\u00e9 a \u010dasto menen\u00e9 hesl\u00e1 s\u00fa zl\u00e9, ale enterprise bud\u00fa posledn\u00fdm miestom, kde to zmenia. To plat\u00ed aj pre deploye a v\u0161etko ostatn\u00e9.<\/p>\n

Mimochodom, kedysi som sa pok\u00fa\u0161al vytvori\u0165 s\u00fabor pre terraform, ale nepodarilo sa mi to. Narazil som na hodnotu tagu 'Project Accounting Billing Code', ktor\u00fa sa mi nepodarilo zisti\u0165 \u2014 ch\u00fdbali mi soft skills.<\/p>\n

Ani nehovor\u00edm o t\u00e9me pas\u00edvneho ludizmu \u2014 och, va\u0161a automatiz\u00e1cia ohrozuje moju pracovn\u00fa bezpe\u010dnos\u0165, nechcem sa u\u010di\u0165 ni\u010d nov\u00e9, preto budem ticho sabotova\u0165.<\/p>\n

Ak\u00e9 v\u00f4bec m\u00f4\u017ee by\u0165 v z\u00e1sade rie\u0161enie? Syst\u00e9m ITSM m\u00e1 ve\u013emi primit\u00edvne API na automatick\u00e9 generovanie dokumentov. A v\u00f4bec, v\u00e4\u010d\u0161ina tak\u00fdchto syst\u00e9mov poch\u00e1dza z \u010dias mainframeov. Mo\u017eno niekto pozn\u00e1 skuto\u010dne modern\u00e9 syst\u00e9my ITSM? Mo\u017eno niekto m\u00e1 \u00faspe\u0161n\u00fd z\u00e1\u017eitok s integr\u00e1ciou modern\u00fdch DevOps a byrokracie? <\/b>Re\u010d ur\u010dite nie je o \u010disto predajn\u00fdch str\u00e1nkach, kde m\u00f4\u017ee by\u0165 skuto\u010dne deploy ka\u017ed\u00fd de\u0148, ale napr\u00edklad o bankovom sektore, ktor\u00fd je pod auditmi a m\u00e1 ve\u013emi siln\u00fa izol\u00e1ciu higher environments.<\/p>\n

Len nezabudnite, \u017ee v\u0161etky va\u0161e fant\u00e1zie s\u00fa obmedzen\u00e9 auditom. A to v\u0161etko men\u00ed. Te\u0161\u00edm sa na va\u0161e koment\u00e1re!
\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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