{"id":75526,"date":"2020-03-26T19:42:18","date_gmt":"2020-03-26T17:42:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/administrirovanie\/kto-takoj-devops-i-kogda-on-ne-nuzhen"},"modified":"2020-03-26T19:42:18","modified_gmt":"2020-03-26T17:42:18","slug":"kto-takoj-devops-i-kogda-on-ne-nuzhen","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/administrirovanie\/kto-takoj-devops-i-kogda-on-ne-nuzhen","title":{"rendered":"Kto je DevOps a kedy nie je potrebn\u00fd","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"Kto je DevOps a kedy nie je potrebn\u00fd\" src=\"\/wp-content\/uploads\/2020\/03\/dd0004f6f305d9fbf44ac3ffe080157b.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nT\u00e9ma DevOps sa v posledn\u00fdch rokoch stala ve\u013emi popul\u00e1rnou. Mnoh\u00ed t\u00fa\u017eia zapoji\u0165 sa do tejto oblasti, ale prax ukazuje, \u017ee \u010dasto len kv\u00f4li v\u00fd\u0161ke platov.<\/p>\n<p>Niektor\u00ed uv\u00e1dzaj\u00fa vo svojich \u017eivotopisoch DevOps, aj ke\u010f nie v\u017edy vedia a rozumej\u00fa podstate tohto term\u00ednu. Niekto si mysl\u00ed, \u017ee ak sa nau\u010dia Ansible, GitLab, Jenkins, Terraform a podobn\u00e9 n\u00e1stroje (zoznam mo\u017eno pokra\u010dova\u0165 pod\u013ea vlastn\u00e9ho v\u00fdberu), hne\u010f sa stan\u00fa \"devopsom\". To samozrejme nie je pravda.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\nPosledn\u00fdch nieko\u013eko rokov sa v\u00e4\u010d\u0161inou zaober\u00e1m implement\u00e1ciou DevOps v r\u00f4znych spolo\u010dnostiach. Predt\u00fdm som viac ako 20 rokov pracoval na poz\u00edci\u00e1ch od syst\u00e9mov\u00e9ho administr\u00e1tora po IT riadite\u013ea. Teraz som DevOps Lead Engineer v Playgendary. <\/p>\n<h3>Kto je DevOps<\/h3>\n<p>\nN\u00e1pad na nap\u00edsanie \u010dl\u00e1nku vznikol po \u010fal\u0161ej ot\u00e1zke: \"Kto je DevOps?\". Doteraz neexistuje ust\u00e1len\u00fd term\u00edn, \u010do alebo kto to je. \u010cas\u0165 odpoved\u00ed u\u017e je v tomto <noindex><a rel=\"nofollow\" href=\"https:\/\/youtu.be\/hlFDMWrkhoI\">videu<\/a><\/noindex>. Najprv vyzdvihnem hlavn\u00e9 t\u00e9zy z neho a potom sa podel\u00edm o svoje pozorovania a my\u0161lienky.<\/p>\n<p>DevOps nie je odborn\u00edk, ktor\u00e9ho mo\u017eno naja\u0165, nie je to s\u00fabor n\u00e1strojov a ani oddelenie v\u00fdvoj\u00e1rov s in\u017einiermi.<\/p>\n<blockquote><p>DevOps je filozofia a metodol\u00f3gia.<\/p><\/blockquote>\n<p>\nIn\u00fdmi slovami, je to s\u00fabor prakt\u00edk, ktor\u00fd pom\u00e1ha akt\u00edvne prepoji\u0165 v\u00fdvoj\u00e1rov so syst\u00e9mov\u00fdmi administr\u00e1tormi. Teda prepoji\u0165 a integrova\u0165 pracovn\u00e9 procesy navz\u00e1jom.<\/p>\n<p>S pr\u00edchodom DevOps zostala \u0161trukt\u00fara a \u00falohy odborn\u00edkov rovnak\u00e9 (s\u00fa v\u00fdvoj\u00e1ri, s\u00fa in\u017einieri), ale zmenili sa pravidl\u00e1 interakcie. Hranice medzi oddeleniami sa rozmazali.<\/p>\n<p>Ciele DevOps m\u00f4\u017eeme pop\u00edsa\u0165 troma bodmi: <\/p>\n<ul>\n<li>Softv\u00e9r by mal by\u0165 pravidelne aktualizovan\u00fd.<\/li>\n<li>Softv\u00e9r by mal by\u0165 vyv\u00edjan\u00fd r\u00fdchlo.<\/li>\n<li>Softv\u00e9r by mal by\u0165 nasadzovan\u00fd pohodlne a v kr\u00e1tkych \u010dasov\u00fdch r\u00e1mcoch.<\/li>\n<\/ul>\n<p>\nDevOps nem\u00e1 jedin\u00fd n\u00e1stroj. Nastavi\u0165, nain\u0161talova\u0165 a \u0161tudova\u0165 nieko\u013eko produktov neznamen\u00e1, \u017ee v spolo\u010dnosti sa objavil DevOps. N\u00e1strojov je ve\u013emi ve\u013ea a v\u0161etky sa pou\u017e\u00edvaj\u00fa v r\u00f4znych f\u00e1zach, ale sl\u00fa\u017eia jednej spolo\u010dnej veci.<\/p>\n<p><img decoding=\"async\" alt=\"Kto je DevOps a kedy nie je potrebn\u00fd\" src=\"\/wp-content\/uploads\/2020\/03\/4f2d8b6dac21205bf5e3ab7fa283da12.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>A to je len \u010das\u0165 n\u00e1strojov DevOps<\/i><\/p>\n<p>U\u017e viac ako 2 roky pohov\u00e1ram \u013eud\u00ed na poz\u00edciu DevOps in\u017einiera a uvedomil som si, ako v\u00fdznamn\u00e9 je presne ch\u00e1pa\u0165 podstatu tohto term\u00ednu. Naakumulovalo sa \u0161pecifick\u00e9 sk\u00fasenosti, pozorovania a my\u0161lienky, ktor\u00e9 chcem zdie\u013ea\u0165.<\/p>\n<p>Z vlastn\u00fdch sk\u00fasenost\u00ed z pohovorov vid\u00edm tak\u00fato situ\u00e1ciu: <b>u odborn\u00edkov, ktor\u00ed pokladaj\u00fa DevOps za pracovn\u00fa poz\u00edciu, zvy\u010dajne existuj\u00fa nedorozumenia s kolegami<\/b>.<\/p>\n<p>Bol jasn\u00fd pr\u00edklad. Na pohovor pri\u0161iel mlad\u00fd mu\u017e s mno\u017estvom inteligentn\u00fdch slov v \u017eivotopise. Na posledn\u00fdch troch pracovn\u00fdch miestach mal prax 5-6 mesiacov. Z dvoch startupov odi\u0161iel, preto\u017ee \u201eneuspel\u201c. \u010co sa t\u00fdka tretej firmy, povedal, \u017ee ho tam nikto nech\u00e1pe: v\u00fdvoj\u00e1ri p\u00ed\u0161u k\u00f3d pre Windows, a riadite\u013e ho n\u00fati tento k\u00f3d \u201ezabalit\u201c do be\u017en\u00e9ho Dockeru a integrova\u0165 do CI\/CD pipelinu. Chlapec povedal ve\u013ea negat\u00edvneho o svojom s\u00fa\u010dasnom zamestnan\u00ed a kolegoch \u2014 tak sa chcelo poveda\u0165: \u201eTak ty slona nepred\u00e1\u0161\u201c.<\/p>\n<p>Potom som mu polo\u017eil ot\u00e1zku, ktor\u00e1 je v mojom zozname jednou z prv\u00fdch pre ka\u017ed\u00e9ho kandid\u00e1ta.<\/p>\n<p>\u2014 \u010co pre teba osobne znamen\u00e1 DevOps?<br \/>\n\u2014 V\u00f4bec alebo ako to vn\u00edmam ja?<\/p>\n<p>Zauj\u00edmalo ma jeho osobn\u00e9 stanovisko. Poznal te\u00f3riu a p\u00f4vod term\u00ednu, ale bol s nimi kategoricky nes\u00fahlasn\u00fd. Myslel si, \u017ee DevOps je poz\u00edcia. Tu sa ukr\u00fdva korene jeho probl\u00e9mov. Rovnako ako u in\u00fdch \u0161pecialistov so rovnak\u00fdm n\u00e1zorom.<\/p>\n<p>Zamestn\u00e1vatelia, ktor\u00ed po\u010duli o \u201em\u00e1gii DevOps\u201c, chc\u00fa n\u00e1js\u0165 \u010dloveka, ktor\u00fd pr\u00edde a t\u00fato \u201emagick\u00fa\u201c atmosf\u00e9ru vytvor\u00ed. A uch\u00e1dza\u010di z kateg\u00f3rie \u201eDevOps je poz\u00edcia\u201c nech\u00e1pu, \u017ee s tak\u00fdmto pr\u00edstupom nebud\u00fa m\u00f4c\u0165 splni\u0165 o\u010dak\u00e1vania. A vo v\u0161eobecnosti nap\u00edsali vo svojom \u017eivotopise DevOps, preto\u017ee je to trend a platia za to ve\u013ea. <\/p>\n<h3>Metodol\u00f3gia a filozofia DevOps<\/h3>\n<p>\nMetodol\u00f3gia m\u00f4\u017ee by\u0165 teoretick\u00e1 a praktick\u00e1. V na\u0161om pr\u00edpade \u2014 druh\u00e9. Ako som spomenul vy\u0161\u0161ie, DevOps je s\u00fabor prakt\u00edk a strat\u00e9gi\u00ed, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa na dosiahnutie stanoven\u00fdch cie\u013eov. A v ka\u017edom pr\u00edpade, v z\u00e1vislosti od obchodn\u00fdch procesov spolo\u010dnosti, sa m\u00f4\u017ee podstatne l\u00ed\u0161i\u0165. \u010co ho nerob\u00ed lep\u0161\u00edm alebo hor\u0161\u00edm.<\/p>\n<blockquote><p>Metodol\u00f3gia DevOps je iba prostriedok na dosiahnutie stanoven\u00fdch cie\u013eov.<\/p><\/blockquote>\n<p>\nTeraz k tomu, \u010do je filozofia DevOps. A to je asi naj\u0165a\u017e\u0161ia ot\u00e1zka.<\/p>\n<p>Formulova\u0165 kr\u00e1tku a presn\u00fa odpove\u010f je dos\u0165 \u0165a\u017ek\u00e9, preto\u017ee e\u0161te nebola formalizovan\u00e1. A preto\u017ee adepti filozofie DevOps sa viac zaoberaj\u00fa praxou \u2014 na filozofovanie jednoducho nie je \u010das. Napriek tomu je to ve\u013emi d\u00f4le\u017eit\u00fd proces. A priamo sa t\u00fdka in\u017einierskej \u010dinnosti. Existuje dokonca \u0161pecializovan\u00e1 oblas\u0165 poznania \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%A4%D0%B8%D0%BB%D0%BE%D1%81%D0%BE%D1%84%D0%B8%D1%8F_%D1%82%D0%B5%D1%85%D0%BD%D0%B8%D0%BA%D0%B8\">filozofia techniky<\/a><\/noindex>.<\/p>\n<p>Na mojej vysokej \u0161kole tak\u00fd predmet neexistoval, musel som sa v\u0161etko nau\u010di\u0165 s\u00e1m z materi\u00e1lov, ktor\u00e9 som dok\u00e1zal n\u00e1js\u0165 v 90. rokoch. T\u00e9ma nie je povinn\u00e1 pre in\u017einierske vzdelanie, odtia\u013e aj absencia formaliz\u00e1cie odpovede. No \u013eudia, ktor\u00ed sa v\u00e1\u017ene zaoberali DevOps, za\u010d\u00ednaj\u00fa poci\u0165ova\u0165 ak\u00fdsi \"duch\" alebo \"nevedom\u00fa v\u0161etkost\" v\u0161etk\u00fdch procesov v spolo\u010dnosti.<\/p>\n<p>Na svojich sk\u00fasenostiach som sa sna\u017eil formalizova\u0165 niektor\u00e9 \"postul\u00e1ty\" tejto filozofie. V\u00fdsledok je nasledovn\u00fd:<\/p>\n<ul>\n<li>DevOps nie je nie\u010do samostatn\u00e9, \u010do by sa dalo vy\u010dleni\u0165 ako samostatn\u00fd smer poznania alebo \u010dinnosti.<\/li>\n<li>DevOps metodol\u00f3giou by sa mali riadi\u0165 v\u0161etci zamestnanci spolo\u010dnosti pri pl\u00e1novan\u00ed svojej \u010dinnosti.<\/li>\n<li>DevOps sa t\u00fdka v\u0161etk\u00fdch procesov v r\u00e1mci spolo\u010dnosti.<\/li>\n<li>DevOps existuje na to, aby zni\u017eoval \u010dasov\u00e9 n\u00e1klady na ak\u00e9ko\u013evek procesy v spolo\u010dnosti s cie\u013eom zabezpe\u010di\u0165 rozvoj jej slu\u017eieb a maxim\u00e1lny komfort pre klienta.<\/li>\n<li>DevOps, modern\u00fdm jazykom, je proakt\u00edvna poz\u00edcia ka\u017ed\u00e9ho zamestnanca spolo\u010dnosti zameran\u00e1 na zni\u017eovanie \u010dasov\u00fdch n\u00e1kladov a zlep\u0161ovanie kvality IT produktov okolo n\u00e1s.<\/li>\n<\/ul>\n<p>\nMysl\u00edm, \u017ee moje \"postul\u00e1ty\" s\u00fa samostatnou t\u00e9mou na diskusiu. Ale teraz je od \u010doho odr\u00e1\u017ea\u0165.<\/p>\n<h3>\u010co rob\u00ed DevOps<\/h3>\n<p>\nK\u013e\u00fa\u010dov\u00e9 slovo tu je - komunik\u00e1cia. Ve\u013ea komunik\u00e1ci\u00ed, inici\u00e1torom ktor\u00fdch by mal by\u0165 pr\u00e1ve ten DevOps in\u017einier. Pre\u010do? Preto\u017ee toto je filozofia a metodol\u00f3gia, a a\u017e potom technick\u00e9 znalosti.<\/p>\n<p>O z\u00e1padnom trhu pr\u00e1ce nem\u00f4\u017eem hovori\u0165 s 100% istotou. Ale o trhu DevOps v Rusku viem pomerne ve\u013ea. Okrem stoviek pohovorov, za posledn\u00e9 jedno a pol roka som sa z\u00fa\u010dastnil na stovke technick\u00fdch presalev pre slu\u017ebu \"Implement\u00e1cia DevOps\" pre ve\u013ek\u00e9 rusk\u00e9 spolo\u010dnosti a banky.<\/p>\n<p>V Slovensku je DevOps e\u0161te st\u00e1le mlad\u00e1, ale u\u017e trendov\u00e1 t\u00e9ma. Pokia\u013e viem, len v Bratislave bol v roku 2019 nedostatok tak\u00fdch odborn\u00edkov viac ako 1000. A slovo Kubernetes je pre zamestn\u00e1vate\u013eov takmer ako \u010derven\u00e1 handra pre b\u00fdka. Z\u00e1stancovia tohto n\u00e1stroja s\u00fa ochotn\u00ed ho pou\u017ei\u0165 aj tam, kde to nie je potrebn\u00e9 a ekonomicky v\u00fdhodn\u00e9. Zamestn\u00e1vate\u013e nie v\u017edy rozumie, v ktor\u00fdch pr\u00edpadoch je vhodnej\u0161ie pou\u017ei\u0165 \u010do, pri\u010dom pri spr\u00e1vnom nasaden\u00ed obsah klastra Kubernetes stoj\u00ed 2-3 kr\u00e1t viac, ne\u017e nasadenie aplik\u00e1cie pod\u013ea be\u017enej klastrov\u00e9 sch\u00e9my. Pou\u017e\u00edvajte ho tam, kde je skuto\u010dne potrebn\u00fd. <\/p>\n<p><img decoding=\"async\" alt=\"Kto je DevOps a kedy nie je potrebn\u00fd\" src=\"\/wp-content\/uploads\/2020\/03\/7f8a2a30abc7a2cd59b49083c7011211.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nNasadenie DevOps z poh\u013eadu financi\u00ed \u2014 je drah\u00e9. A je od\u00f4vodnen\u00e9 len tam, kde prin\u00e1\u0161a ekonomick\u00fd prospech v in\u00fdch oblastiach, a nie samo o sebe.<\/p>\n<p>DevOps in\u017einieri s\u00fa v podstate priekopn\u00edci \u2014 pr\u00e1ve oni by mali ako prv\u00ed zav\u00e1dza\u0165 v spolo\u010dnosti t\u00fato metodol\u00f3giu a budova\u0165 procesy. Aby to bolo \u00faspe\u0161n\u00e9, \u0161pecialista mus\u00ed neust\u00e1le interagova\u0165 so zamestnancami a kolegami na v\u0161etk\u00fdch \u00farovniach. Ako zvy\u010dajne hovor\u00edm, do procesu implement\u00e1cie DevOps by mali by\u0165 zapojen\u00ed v\u0161etci zamestnanci spolo\u010dnosti: od upratova\u010dky po CEO. A toto je povinn\u00e1 podmienka. Ak najmlad\u0161\u00ed \u010dlen t\u00edmu nebude vedie\u0165 a ch\u00e1pa\u0165, \u010do DevOps je a pre\u010do sa vykon\u00e1vaj\u00fa tie alebo on\u00e9 organiza\u010dn\u00e9 \u010dinnosti, \u00faspe\u0161n\u00e1 implement\u00e1cia sa nepodar\u00ed.<\/p>\n<p>DevOps in\u017einier potrebuje z \u010dasu na \u010das vyu\u017e\u00edva\u0165 administrat\u00edvny zdroj. Napr\u00edklad, na prekonanie \"odolnosti prostredia\" \u2014 ke\u010f t\u00edm nie je pripraven\u00fd prija\u0165 n\u00e1stroje a metodol\u00f3giu DevOps. <\/p>\n<p>Program\u00e1tor by mal p\u00edsa\u0165 len k\u00f3d a testy. Na to nepotrebuje supersiln\u00fd notebook, na ktorom bude rozv\u00edja\u0165 a udr\u017eiava\u0165 lok\u00e1lne cel\u00fa infra\u0161trukt\u00faru projektu. Napr\u00edklad, frontend developer m\u00e1 na svojom notebooku v\u0161etky prvky aplik\u00e1cie, vr\u00e1tane datab\u00e1zy, emul\u00e1tora S3 (minio) a in\u00e9. To znamen\u00e1, \u017ee tr\u00e1vi ve\u013ea \u010dasu udr\u017eiavan\u00edm tejto lok\u00e1lnej infra\u0161trukt\u00fary a s\u00e1m bojuje so v\u0161etk\u00fdmi probl\u00e9mami tak\u00e9hoto rie\u0161enia. Namiesto toho, aby vyv\u00edjal k\u00f3d pre front. Tak\u00edto \u013eudia m\u00f4\u017eu by\u0165 ve\u013emi odporne vo\u010di ak\u00fdmko\u013evek zmen\u00e1m.<\/p>\n<p>S\u00fa v\u0161ak t\u00edmov\u00e9, ktor\u00e9 naopak v\u00edtaj\u00fa zav\u00e1dzanie nov\u00fdch n\u00e1strojov a met\u00f3d a akt\u00edvne sa z\u00fa\u010dast\u0148uj\u00fa na tomto procese. Aj ke\u010f v tak\u00fdchto pr\u00edpadoch nikto nezru\u0161il komunik\u00e1ciu medzi DevOps in\u017einierom a t\u00edmom.<\/p>\n<h3>Ke\u010f DevOps nie je potrebn\u00fd<\/h3>\n<p>\nS\u00fa situ\u00e1cie, ke\u010f DevOps nie je potrebn\u00fd. Je to fakt, ktor\u00fd treba pochopi\u0165 a prija\u0165.<\/p>\n<p>To sa predov\u0161etk\u00fdm t\u00fdka ak\u00fdchko\u013evek spolo\u010dnost\u00ed (najm\u00e4 mal\u00e9ho biznisu), ke\u010f ich zisk priamo nez\u00e1vis\u00ed od pr\u00edtomnosti alebo nepr\u00edtomnosti IT produktov, ktor\u00e9 poskytuj\u00fa informa\u010dn\u00e9 slu\u017eby klientom. A tu nejde o webov\u00fa str\u00e1nku spolo\u010dnosti, \u010di u\u017e je to statick\u00e1 'vizitka' alebo s dynamick\u00fdmi blokmi spr\u00e1v at\u010f.<\/p>\n<p>DevOps je potrebn\u00fd, ke\u010f kvalita a cielenos\u0165 t\u00fdchto informa\u010dn\u00fdch slu\u017eieb interakcie s klientom ovplyv\u0148uje spokojnos\u0165 va\u0161ich klientov a ich t\u00fa\u017ebu vraca\u0165 sa pr\u00e1ve k v\u00e1m.<\/p>\n<p>Jasn\u00fdm pr\u00edkladom je jeden zn\u00e1my banka. Spolo\u010dnos\u0165 nem\u00e1 tradi\u010dn\u00e9 klientsk\u00e9 pobo\u010dky, dokumentov\u00fd obeh sa realizuje prostredn\u00edctvom po\u0161ty alebo kuri\u00e9rov, a mnoho zamestnancov pracuje z domu. Spolo\u010dnos\u0165 prestala by\u0165 len bankou a pod\u013ea m\u00f4jho n\u00e1zoru sa stala IT spolo\u010dnos\u0165ou s vyvinut\u00fdmi DevOps technol\u00f3giami.<\/p>\n<p>Mnoho \u010fal\u0161\u00edch pr\u00edkladov a predn\u00e1\u0161ok je mo\u017en\u00e9 n\u00e1js\u0165 v z\u00e1znamoch tematick\u00fdch meetupov a konferenci\u00ed. Niektor\u00e9 z nich som nav\u0161t\u00edvil osobne - je to ve\u013emi u\u017eito\u010dn\u00fd z\u00e1\u017eitok pre t\u00fdch, ktor\u00ed sa chc\u00fa rozv\u00edja\u0165 v tomto smere. Tu s\u00fa odkazy na YouTube kan\u00e1ly s dobr\u00fdmi predn\u00e1\u0161kami a materi\u00e1lmi o DevOps:<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/channel\/UCjnQreLMbpKsfJwDnHGZLxg\/featured\">DevOops<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/channel\/UC1nDIT9thqoFSSxvLyPHF5w\/featured\">DevOpsConf<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/user\/profyclub\/featured\">HighLoad++<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/channel\/UCjmwHCZ-qh3ro7hHTQhqYQg\">Flant<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/channel\/UCnvbzVff0AGuHHzxcDTtj6w\/featured\">MailRu Cloud Solution<\/a><\/noindex><\/li>\n<\/ul>\n<p>\nTeraz sa pozrite na svoj biznis a zamyslite sa nad t\u00fdm: ako ve\u013emi z\u00e1vis\u00ed va\u0161a spolo\u010dnos\u0165 a jej zisk od IT produktov, ktor\u00e9 zabezpe\u010duj\u00fa interakciu s klientom? <\/p>\n<p>Ak va\u0161a spolo\u010dnos\u0165 pred\u00e1va ryby v malej predajni a jedin\u00fdmi IT produktmi s\u00fa dve konfigur\u00e1cie 1C: Podnik (\u00da\u010dtovn\u00edctvo a UNF), potom asi nem\u00e1 zmysel hovori\u0165 o DevOps.<\/p>\n<p>Ak v\u0161ak pracujete v ve\u013ekej obchodnej a v\u00fdrobn\u00fdch podniku (napr\u00edklad vyr\u00e1bate po\u013eovn\u00e9 pu\u0161ky), potom stoj\u00ed za \u00favahu. M\u00f4\u017eete prejavi\u0165 iniciat\u00edvu a sprostredkova\u0165 svojmu vedeniu perspekt\u00edvy zav\u00e1dzania DevOps. Nu\u017e, a z\u00e1rove\u0148 vies\u0165 tento proces. Proakt\u00edvny pr\u00edstup je jedn\u00fdm z d\u00f4le\u017eit\u00fdch postul\u00e1tov filozofie DevOps.<\/p>\n<blockquote><p>Ve\u013ekos\u0165 a objem ro\u010dn\u00e9ho finan\u010dn\u00e9ho obratu nie je hlavn\u00fdm krit\u00e9riom na ur\u010denie, \u010di va\u0161a spolo\u010dnos\u0165 potrebuje DevOps.<\/p><\/blockquote>\n<p>\nPredstavme si ve\u013ek\u00e9 priemyseln\u00e9 podniky, ktor\u00e9 neinteraguj\u00fa priamo so z\u00e1kazn\u00edkmi. Napr\u00edklad niektor\u00e9 automobilky a v\u00fdrobn\u00e9 spolo\u010dnosti. Teraz si nie som ist\u00fd, ale pod\u013ea svojej predch\u00e1dzaj\u00facej sk\u00fasenosti sa cel\u00e9 roky v\u0161etka interakcia so z\u00e1kazn\u00edkmi vykon\u00e1vala prostredn\u00edctvom e-mailu a telef\u00f3nu. <\/p>\n<p>Ich z\u00e1kazn\u00edci s\u00fa obmedzen\u00fd zoznam automobilov\u00fdch predajcov. A k ka\u017ed\u00e9mu je priraden\u00fd odborn\u00edk od v\u00fdrobcu. Cel\u00fd vn\u00fatorn\u00fd dokumenta\u010dn\u00fd obeh prebieha cez ERP SAP. Intern\u00ed zamestnanci s\u00fa v podstate z\u00e1kazn\u00edkmi informa\u010dn\u00e9ho syst\u00e9mu. Ale spr\u00e1va tohto IS je realizovan\u00e1 tradi\u010dn\u00fdmi prostriedkami riadenia klastrov\u00fdch syst\u00e9mov. To vylu\u010duje mo\u017enos\u0165 pou\u017e\u00edvania prakt\u00edk DevOps.<\/p>\n<p>Odtia\u013e vypl\u00fdva z\u00e1ver: pre tak\u00e9to podniky implement\u00e1cia DevOps nie je nie\u010do kriticky d\u00f4le\u017eit\u00e9, ak si spomenieme na ciele metodol\u00f3gie z za\u010diatku \u010dl\u00e1nku. Ale nevylu\u010dujem, \u017ee nejak\u00e9 n\u00e1stroje DevOps sa dnes pou\u017e\u00edvaj\u00fa.<\/p>\n<p>Na druhej strane existuje mnoho mal\u00fdch spolo\u010dnost\u00ed, ktor\u00e9 vyv\u00edjaj\u00fa softv\u00e9r s vyu\u017eit\u00edm metodol\u00f3gie, filozofie, prakt\u00edk a n\u00e1strojov DevOps. A pova\u017euj\u00fa n\u00e1klady na implement\u00e1ciu DevOps za v\u00fddavky, ktor\u00e9 im umo\u017e\u0148uj\u00fa efekt\u00edvne konkurova\u0165 na trhu softv\u00e9ru. Pr\u00edklady tak\u00fdchto spolo\u010dnost\u00ed mo\u017eno vidie\u0165. <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/channel\/UCjmwHCZ-qh3ro7hHTQhqYQg\">tu<\/a><\/noindex>.<\/p>\n<blockquote><p>Hlavn\u00fdm krit\u00e9riom na pochopenie, \u010di potrebujete DevOps: ak\u00fa hodnotu maj\u00fa va\u0161e IT produkty pre spolo\u010dnos\u0165 a z\u00e1kazn\u00edkov.<\/p><\/blockquote>\n<p>\nAk je hlavn\u00fdm produktom spolo\u010dnosti, ktor\u00fd prin\u00e1\u0161a zisk, softv\u00e9r \u2014 potrebujete DevOps. A nie je tak d\u00f4le\u017eit\u00e9, \u010di zar\u00e1bate skuto\u010dn\u00e9 peniaze prostredn\u00edctvom in\u00fdch tovarov. Sem tie\u017e patr\u00ed internetov\u00e9 obchody alebo mobiln\u00e9 aplik\u00e1cie s hrami.<\/p>\n<p>Ak\u00e9ko\u013evek hry existuj\u00fa v\u010faka financovaniu: priamemu alebo nepriameho zo strany hr\u00e1\u010dov. V Playgendary vyv\u00edjame bezplatn\u00e9 mobiln\u00e9 hry, na ktor\u00fdch priamej tvorbe sa podie\u013ea viac ako 200 \u013eud\u00ed. Ako pou\u017e\u00edvame DevOps?<\/p>\n<p>\u00c1no, presne tak, ako je op\u00edsan\u00e9 vy\u0161\u0161ie. Neust\u00e1le komunikujem s v\u00fdvoj\u00e1rmi a testermi, organizujem intern\u00e9 \u0161kolenia zamestnancov o metodol\u00f3gii a n\u00e1strojoch DevOps. <\/p>\n<p>V s\u00fa\u010dasnosti akt\u00edvne pou\u017e\u00edvame Jenkins ako n\u00e1stroj CI\/CD pipelines na vykon\u00e1vanie v\u0161etk\u00fdch zostavovac\u00edch konvejrov s Unity a n\u00e1sledn\u00e9 nasadenie do App Store a Play Market. E\u0161te z klasickej sady n\u00e1strojov: <\/p>\n<ul>\n<li>Asana \u2013 na spr\u00e1vu projektov. Je nastaven\u00e1 integr\u00e1cia s Jenkins.<\/li>\n<li>Google Meet \u2013 na uskuto\u010d\u0148ovanie videohovorov.<\/li>\n<li>Slack \u2013 na komunik\u00e1ciu a r\u00f4zne ozn\u00e1menia, vr\u00e1tane notifik\u00e1ci\u00ed z Jenkins.<\/li>\n<li>Atlassian Confluence \u2013 na dokument\u00e1ciu a skupinov\u00fa pr\u00e1cu.<\/li>\n<\/ul>\n<p>\nV najbli\u017e\u0161\u00edch pl\u00e1noch je zavedenie statickej anal\u00fdzy k\u00f3du pomocou SonarQube a vykonanie automatizovan\u00e9ho UI testovania pomocou Selenium v r\u00e1mci procesu Continuous Integration.<\/p>\n<h3>Na z\u00e1ver<\/h3>\n<p>\nChcem skon\u010di\u0165 nasleduj\u00facou my\u0161lienkou: aby sa \u010dlovek stal vysoko kvalifikovan\u00fdm DevOps in\u017einierom, je nevyhnutn\u00e9 nau\u010di\u0165 sa \u017eivo komunikova\u0165 s \u013eu\u010fmi.<\/p>\n<p>DevOps in\u017einier je t\u00edmov\u00fd hr\u00e1\u010d. A inak to nejde. Iniciat\u00edva v komunik\u00e1cii s kolegami by mala vych\u00e1dza\u0165 od neho sam\u00e9ho, a nie pod vplyvom nejak\u00fdch okolnost\u00ed. DevOps \u0161pecialista by mal vidie\u0165 a navrhova\u0165 najlep\u0161ie rie\u0161enie pre t\u00edm. <\/p>\n<p>A \u00e1no, zavedenie ak\u00e9hoko\u013evek rie\u0161enia si vy\u017eaduje mno\u017estvo diskusi\u00ed a na konci sa m\u00f4\u017ee \u00faplne zmeni\u0165. Samostatne sa rozv\u00edjaj\u00fac, navrhuj\u00fac a realizuj\u00fac svoje n\u00e1pady \u2013 tak\u00fd \u010dlovek predstavuje \u010doraz v\u00e4\u010d\u0161iu hodnotu pre t\u00edm aj pre zamestn\u00e1vate\u013ea. \u010co sa nakoniec odr\u00e1\u017ea aj na v\u00fd\u0161ke jeho mesa\u010dnej odmeny alebo v podobe dodato\u010dn\u00fdch z\u00e1robkov.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/playgendary\/blog\/493998\/\">habr.com<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0422\u0435\u043c\u0430 DevOps \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043b\u0435\u0442 \u0441\u0442\u0430\u043b\u0430 \u043e\u0447\u0435\u043d\u044c \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0439. \u041c\u043d\u043e\u0433\u0438\u0435 \u043c\u0435\u0447\u0442\u0430\u044e\u0442 \u0432 \u043d\u0435\u0435 \u0432\u043b\u0438\u0442\u044c\u0441\u044f, \u043d\u043e, \u043a\u0430\u043a \u043f\u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0430, \u0447\u0430\u0441\u0442\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437-\u0437\u0430 \u0443\u0440\u043e\u0432\u043d\u044f \u0437\u0430\u0440\u043f\u043b\u0430\u0442. \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0432 \u0441\u0432\u043e\u0435\u043c \u0440\u0435\u0437\u044e\u043c\u0435 DevOps, \u0445\u043e\u0442\u044f \u043d\u0435 \u0432\u0441\u0435\u0433\u0434\u0430 \u0437\u043d\u0430\u044e\u0442 \u0438 \u043f\u043e\u043d\u0438\u043c\u0430\u044e\u0442 \u0441\u0443\u0442\u044c \u0442\u0435\u0440\u043c\u0438\u043d\u0430. \u041a\u0442\u043e-\u0442\u043e \u0441\u0447\u0438\u0442\u0430\u0435\u0442, \u0447\u0442\u043e \u0438\u0437\u0443\u0447\u0438\u0432 Ansible, GitLab, Jenkins, Terraform \u0438 \u0438\u043c \u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0435 (\u0441\u043f\u0438\u0441\u043e\u043a \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0442\u044c \u043d\u0430 \u0441\u0432\u043e\u0439 \u0432\u043a\u0443\u0441), \u0442\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":75527,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-75526","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0422\u0435\u043c\u0430 DevOps \u0437\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043b\u0435\u0442 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