Use hostpath directory mount if you have more than one config file for each env.. and use node antiaffinity.
Thanks, Niranjan On Sat, Aug 18, 2018, 7:41 AM Rodrigo Campos <rodrig...@gmail.com> wrote: > On Friday, August 17, 2018, ilter P <ilterpehli...@gmail.com> wrote: > >> Hi Rodrigo, >> >> Thanks for the reply >> First of all this is stable external image and I dont want to maintain my >> version. >> Secondly, the values that I would like to get are created during my >> deployment (ingress external host urls) and I can only map them during >> container initializing. >> >> What i tried in 1st option is trying to create environment variable with >> the value of executing the command $(eval cat <PATH>) >> >> Here is the block I am trying in statefulset >> - name: KAFKA_ADVERTISED_LISTENERS >> value: INSIDE://$(POD_IP):9092,OUTSIDE://$(eval cat >> /opt/conf/ext-url):9093 >> >> > So, it's the $(pod_ip) part working? > If so, why not have the file /opt/conf/ext-url be an env var? Is that file > coming from a configMap volume? Or how is it created? > > >> And ext-url is mounted via dynamic configMaps >> - name: cm-vol >> configMap: >> name: kafka-0 >> items: >> - key: kafka-ext-host >> path: ext-host >> > > Why not use an env variable from the configMap? If that is what you want > in an env var, you can just have it. Instead of using it as a volume, use > it as an env var. > > What am I missing? > > >> >> Note: I went to this direction after observing that reading from dynamic >> configMap is not working >> valueFrom: >> configMapKeyRef: >> key: kafka-ext-host >> name: $(POD_NAME) . --> Kubernetes giving error to here >> > > Yeah, that won't work > > >> >> So the question is that, can I use "cat <PATH>" command to environment >> variable ? >> > > Not as part of the yaml. But if you have it mounted as the item you want, > you may just have it as an env var. > > And if it's not the case, the hack I mentioned in my previous mail I think > should work. > > >> >> I hope it is little bit clear now :) Sorry for the mess >> > > Thanks! > > -- > 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. > -- 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.
