An image tag is resolved to a concrete content addressable identifier. So, 1.7.9 is just an easy human understandable shortcut to the content address of f01bde0.
The OCI spec sort of explains it here: https://github.com/opencontainers/image-spec/blob/master/image-layout.md#indexjson-file Brandon On Thu, Sep 7, 2017 at 11:10 PM Yong Zhang <hiscal2...@gmail.com> wrote: > The 'digital' in title should be 'digest' > > > On Friday, 8 September 2017 13:55:35 UTC+8, Yong Zhang wrote: >> >> Hi, all >> >> I have a very tricky issue here, I defined image with tag in >> deployment.yaml like this: >> >> apiVersion: apps/v1beta1kind: Deploymentmetadata: >> name: nginx-deploymentspec: >> replicas: 3 >> template: >> metadata: >> labels: >> app: nginx >> spec: >> containers: >> - name: nginx >> image: nginx:1.7.9 >> ports: >> - containerPort: 80 >> >> >> After pods created, found images was pulled with >> nginx:@sha256:f01bde0e7c010304b9637f8d1ef8843082002531a77077a18aaa56e65bd100d6, >> not expected nginx:1.7.9 >> >> Can anyone tell me why this happening? Thanks a lot. (Kubernetes >> version 1.7.2) >> > -- > You received this message because you are subscribed to the Google Groups > "Kubernetes user discussion and Q&A" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to kubernetes-users+unsubscr...@googlegroups.com. > To post to this group, send email to kubernetes-users@googlegroups.com. > Visit this group at https://groups.google.com/group/kubernetes-users. > For more options, visit https://groups.google.com/d/optout. > -- CTO, CoreOS, Inc Tectonic is enterprise Kubernetes https://coreos.com/tectonic -- You received this message because you are subscribed to the Google Groups "Kubernetes user discussion and Q&A" group. To unsubscribe from this group and stop receiving emails from it, send an email to kubernetes-users+unsubscr...@googlegroups.com. To post to this group, send email to kubernetes-users@googlegroups.com. Visit this group at https://groups.google.com/group/kubernetes-users. For more options, visit https://groups.google.com/d/optout.
