Sarrafa duk abubuwa da yawa na aikace-aikacenku na iya zama ƙalubale idan kuna amfani da su Kubernetes, kamar yadda kila kun sani. Anan Helm ya shigo; mafita ce da ta sauƙaƙa muku sarrafa ayyukan Kubernetes.
Kuna iya ma'anar da shigar da aikace-aikacenku da kowane ɓangaren ɓangarensa ta amfani da fasalin “Charts” na Helm.
A cikin wannan labarin, zan bi ku ta hanyar amfani da sigogin Helm. Za ku iya amfani da su da kanku. Ko da kun kasance sababbi ga Kubernetes, na yi imani za ku amfana daga wannan koyawa don inganta inganci da sarrafa ayyukan ku na Kubernetes.
Bayanin Helm
Hanya Manajan fakitin Kubernetes ne wanda ke sa sarrafawa da tura aikace-aikace mafi sauƙi. Yin amfani da “charts” yana bawa masu amfani damar ƙirƙira, girka, da haɓaka nagartattun aikace-aikacen Kubernetes. Za a iya raba tarin albarkatun Kubernetes da saiti.
Ana iya sake amfani da waɗannan albarkatu a cikin aikace-aikace da yawa kuma ana siffanta su ta ginshiƙi, waɗanda ke aiki azaman samfuri. Helm kayan aiki ne mai mahimmanci don tura Kubernetes. Hakanan yana da wasu ayyuka da yawa waɗanda suka haɗa da jujjuyawar, juyi, da sarrafa dogaro.
Taswirar Helm
Taswirar Helm an riga an saita su da fakitin albarkatun Kubernetes. Ana iya shigar da su kawai kuma canza su tare da Helm. Charts sun ƙunshi abubuwa da yawa, gami da samfuri, fayiloli masu ƙima, da fayilolin metadata waɗanda ke ƙayyadaddun albarkatu daban-daban waɗanda suka ƙunshi ginshiƙi.
Ana iya adana taswirar Helm a cikin ma'ajiyar ginshiƙi, wanda tarin ginshiƙi ne waɗanda za'a iya rabawa da rarrabawa a wurare da yawa. Helm kuma yana goyan bayan siga, yana bawa masu amfani damar kiyaye nau'ikan sigogin sigogin su.
Don haka, za su iya jujjuya su zuwa sigogin da suka gabata idan ya cancanta.
Taswirar Helm da sassan su
Taswirar Helm sun ƙunshi tarin fayiloli waɗanda ke ƙayyadaddun albarkatun Kubernetes waɗanda suka ƙunshi aikace-aikace. Waɗannan fayilolin suna ba da samfura waɗanda ke ƙayyadad da yawancin albarkatun Kubernetes waɗanda suka ƙunshi ginshiƙi, kamar turawa, ayyuka, da kwasfan fayiloli.
Masu amfani za su iya shirya waɗannan samfuran kuma su ƙayyade takamaiman sigogi don yanayi daban-daban ta amfani da fayilolin ƙima. Fayilolin metadata, kamar Jadawalin yaml, haɗa bayanai game da ginshiƙi, kamar sunanta, sigarta, da abubuwan dogaro.
Ma'ajiyar Charts da siga
Ana iya ɗaukar ma'ajiyar ginshiƙi akan shafuka daban-daban, gami da GitHub, GitLab, Da kuma Amazon S3, kuma za'a iya ƙarawa zuwa Helm ta amfani da umarnin ƙarar helm repo.
Helm yana goyan bayan sigar, yana bawa masu amfani damar kiyaye nau'ikan sigogin sigogin su kuma kawai mirgine su zuwa juzu'in da suka gabata idan ya cancanta.
Wannan yana sauƙaƙe gudanarwa da tura nau'ikan aikace-aikace da yawa a cikin saitunan daban-daban kamar haɓakawa, tsarawa, da samarwa.
Fa'idodin amfani da jadawalin Helm
Taswirar Helm suna da fa'idodi da yawa don sarrafa aikace-aikacen Kubernetes. Don masu farawa, ginshiƙi suna ƙyale masu amfani da sauri musanya da sake yin amfani da saiti a cikin ƙa'idodi da yawa, adana lokaci da ƙoƙari lokacin sarrafa abubuwan shigarwa masu rikitarwa.
Hakanan za'a iya siffanta sigogi da adana su a cikin ma'ajin ginshiƙi, suna ba da izinin rarrabawa da kiyaye nau'ikan aikace-aikacen da yawa.
Za a iya amfani da fayilolin ƙima don daidaita sigogi, yin sauƙi don tura aikace-aikacen iri ɗaya zuwa saitunan da yawa tare da daidaitawa daban-daban. Gabaɗaya, ginshiƙi na Helm suna sauƙaƙe da haɓaka gudanarwar hadadden saitin Kubernetes.
Ƙirƙirar Chart Helm
Ana iya yin ginshiƙi na Helm a cikin ƴan matakai masu sauƙi. Don farawa, dole ne a sanya Helm CLI akan kwamfutar ku ta gida. Bayan haka, zaku iya fara haɓaka ginshiƙi.
Jagorar mataki-mataki don ƙirƙirar ginshiƙi na Helm
Gudanar da ƙirƙira helm na umarni don ƙirƙirar sabon ginshiƙi. Wannan zai haifar da sabon kundin adireshi tare da zaɓaɓɓen sunan ginshiƙi, wanda zai haɗa da fayilolin da ake buƙata don ginshiƙi.
Kuna iya sanya metadata game da ginshiƙi a cikin fayilolin Chart.yaml, kamar sunansu, sigarsu, da bayaninsu.
An bayyana saitunan tsoho don ginshiƙi a cikin fayil ɗin values.yaml. Lokacin da aka shigar da ginshiƙi, ana iya canza waɗannan saitunan, suna ba da izinin keɓancewa.
Samfurin / kundin adireshi ya haɗa da fayilolin YAML waɗanda ke ƙayyadaddun albarkatun Kubernetes waɗanda za a samar lokacin da kuka shigar da ginshiƙi. Ana iya keɓance waɗannan fayilolin don biyan buƙatun aikace-aikacenku na musamman.
Bayan kun gama ƙirƙirar ginshiƙi, yi amfani da umarnin fakitin helm don tattara shi. Wannan zai haifar da fayil na a.tgz, wanda za'a iya ajiye shi zuwa ma'ajiyar ginshiƙi kuma a sanya shi ta amfani da umarnin shigar da helm.
Abubuwan daban-daban na Chart Helm, kamar samfuri da fayilolin ƙima
Lokacin gina ginshiƙi na Helm, kuna buƙatar sanin wasu ƴan sassa daban-daban.
Kuna iya shigar da metadata game da ginshiƙi a cikin fayilolin Chart.yaml, kamar sunansu, sigarsu, da bayaninsu. Don duk sigogi, wannan fayil ɗin ya zama dole.
An bayyana saitunan tsoho don ginshiƙi a cikin fayil ɗin values.yaml. Lokacin da aka shigar da ginshiƙi, ana iya canza waɗannan saitunan, suna ba da izinin keɓancewa. Duk sigogin suna buƙatar wannan fayil kuma.
Samfurin / kundin adireshi ya haɗa da fayilolin YAML waɗanda ke ƙayyadaddun albarkatun Kubernetes waɗanda za a samar lokacin da kuka shigar da ginshiƙi. Ana iya keɓance waɗannan fayilolin don biyan buƙatun aikace-aikacenku na musamman.
Misalai masu dacewa don taimakawa masu amfani su ƙirƙiri jadawalin Helm
Akwai misalan ginshiƙi na Helm da yawa waɗanda ke samuwa akan layi waɗanda ƙila a yi amfani da su azaman mafari don haɓaka sigogin ku. Takaddun bayanan Helm da ma'ajiyar taswirar Helm duk sun ba da misalai da yawa.
Yin ginshiƙi Helm don ainihin aikace-aikacen Node.js misali ɗaya ne mai amfani. Jadawalin yana buƙatar haɗa albarkatun Kubernetes kamar Ƙaddamarwa, Sabis, da ConfigMap. Don ayyana hoton aikace-aikacen, tashar jiragen ruwa, da kowane masu canjin yanayi, yi amfani da values.yaml fayil.
Masu amfani za su iya kawai haɓaka nasu sigogin Helm don aikace-aikacen Kubernetes ta hanyar bin hanyoyin da aka nuna a sama da amfani da misalai masu amfani azaman tunani.
Shigarwa da haɓakawa tare da Helm
Kuna iya amfani da jadawalin Helm ɗinku don shigarwa da sarrafa ayyukan Kubernetes bayan kun haɓaka su. Don shigar da ginshiƙi, yi amfani da helm install
umarni, sannan sunan ginshiƙi da kowane saiti.
Don haɓaka ginshiƙi na yanzu, yi amfani da helm upgrade
umarnin don maye gurbin tsohon saki da sabon. Helm kuma yana da a helm rollback
umarnin da za a iya amfani da shi don soke haɓakawa.
Babban Siffofin Helm
Har ila yau Helm yana da ƙarin iyawa da yawa waɗanda zasu taimaka muku wajen sarrafa aikace-aikacen Kubernetes. Ɗayan waɗannan fa'idodin shine ikon yin amfani da masu canjin yanayi don canza jadawalin Helm ɗin ku.
Ana iya amfani da masu canjin yanayi don adana mahimman bayanai waɗanda ba kwa son haɗawa a cikin lambar ku, kamar kalmomin shiga ko takaddun shaidar API.
Wani salo na musamman na Helm shine dacewarsa tare da ayyukan CI/CD. Wannan na iya taimaka muku wajen sarrafa ayyukan aikace-aikacenku da tabbatar da daidaito a duk mahalli.
Don amfani da Helm tare da bututun CI/CD, rubuta rubutun da ke girka ko haɓaka ginshiƙi ta amfani da helm
umurnin.
Keɓance jadawalin Helm tare da masu canjin yanayi
Kuna iya ayyana masu canji a cikin values.yaml fayil wanda ke kunshe a cikin ginshiƙi don ƙara masu canjin yanayi zuwa jadawalin Helm na ku. Ana iya komawa ga masu canji a cikin samfuran ginshiƙi naku ta amfani da {{ .Values.variableName}} syntax.
Amfani da Helm tare da bututun CI/CD
Dole ne ku fara rubuta rubutun da ke amfani da helm
umarnin don shigarwa ko haɓaka ginshiƙi idan kuna son amfani da Helm tare da aikin CI/CD.
Lokacin da kuke son tura sabon sigar aikace-aikacenku, zaku iya haɗa wannan rubutun a cikin bututun ku kuma ku kira shi.
Kammalawa
Taswirar Helm suna ba da hanya mai amfani don shiryawa da rarraba albarkatun Kubernetes, kuma Helm kayan aiki ne mai ƙarfi don sarrafa aikace-aikacen Kubernetes.
Ya kamata a yanzu kun fahimci yadda ake haɓakawa, shigarwa, da gudanar da jadawalin Helm bayan bin umarnin da aka bayar a wannan labarin.
Helm na iya sanya ayyukan Kubernetes ɗinku ya zama mafi sauƙi kuma aikace-aikacenku cikin sauƙin gudanarwa, ko kai mai haɓakawa ne ko mai haɓakawa. tsarin gudanarwa.
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