Yeah, I'm trying to figure out what you are trying to achieve with a volume? Volumes don't share files that already exist, they are a place to put files. So you can copy it from somewhere in your image to that shared dir, or get it from git or something...
On Tue, Feb 28, 2017 at 9:04 PM, Montassar Dridi <montassar0dr...@gmail.com> wrote: > so I should add the war file after the mount , no need for the Dockerfile at > the beginning > > On Tuesday, February 28, 2017 at 11:59:14 PM UTC-5, Rodrigo Campos wrote: >> >> Then your are mounting the volume where your war file is. >> >> Then, as mount works (nothing special about containers), you lose >> visibility of the war file and now see your volume. >> >> That will never work. >> >> On Wednesday, March 1, 2017, Montassar Dridi <montass...@gmail.com> wrote: >>> >>> I thought i did when I created the Dockerfile for the web application >>> docker image that I pushed to the google container registry and then listed >>> it in my web application kubernetes depolyment yaml file : >>> >>> FROM tomcat:8-jre8 >>> ADD sample.war /usr/local/tomcat/webapps/ >>> CMD ["catalina.sh", "run"] >>> -------------------------- >>> spec: >>> containers: >>> - image: gcr.io/projectid/web-application-image:v >>> name: web-pod >>> ports: >>> - containerPort: 8080 >>> volumeMounts: >>> - name: persistent-storage >>> mountPath: /usr/local/tomcat/webapps >>> volumes: >>> - name: persistent-storage >>> persistentVolumeClaim: >>> claimName: web-pv-claim >>> >>> >>> On Tuesday, February 28, 2017 at 11:43:50 PM UTC-5, Tim Hockin wrote: >>>> >>>> Put some stuff in that directory? Where is the content coming from? >>>> How do you expect it to end up in that directory? >>>> >>>> On Tue, Feb 28, 2017 at 8:37 PM, Montassar Dridi >>>> <montass...@gmail.com> wrote: >>>> > right !! I got an empty directory !! >>>> > so what should i do ? >>>> > On Tuesday, February 28, 2017 at 11:30:58 PM UTC-5, Tim Hockin wrote: >>>> >> >>>> >> If you mount an empty dir (be that a new PD or an emptyDir) you will, >>>> >> in fact, have an empty directory - which would give you exactly what >>>> >> you're seeing, wouldn't it? >>>> >> >>>> >> On Tue, Feb 28, 2017 at 6:44 PM, Montassar Dridi >>>> >> <montass...@gmail.com> wrote: >>>> >> > No errors is showing in the log pods !!! >>>> >> > I used the same volume structure for MYSQL database and was able to >>>> >> > share >>>> >> > any file in var/lib/mysql directory between the database pods with >>>> >> > no >>>> >> > issue >>>> >> > >>>> >> > On Tuesday, February 28, 2017 at 9:35:19 PM UTC-5, Rodrigo Campos >>>> >> > wrote: >>>> >> >> >>>> >> >> But what is the error kubernetes shows in kubectl pod describe? >>>> >> >> What >>>> >> >> about >>>> >> >> the containers logs? Etc. This is a crucial part, nothing can't >>>> >> >> really >>>> >> >> be >>>> >> >> said without it. >>>> >> >> >>>> >> >> Also, as a general guidance, try to isolate the problem. Maybe try >>>> >> >> running >>>> >> >> an example for using volumes (that maybe use a public docker >>>> >> >> image), to >>>> >> >> understand how to use them first. Also, you may want to run just a >>>> >> >> sleep or >>>> >> >> something and connect to the pod and see what's there, etc. >>>> >> >> >>>> >> >> On Tuesday, February 28, 2017, Montassar Dridi >>>> >> >> <montass...@gmail.com> >>>> >> >> wrote: >>>> >> >>> >>>> >> >>> I used the emptyDir...get the same error >>>> >> >>> >>>> >> >>> On Tuesday, February 28, 2017 at 8:45:19 PM UTC-5, Montassar >>>> >> >>> Dridi >>>> >> >>> wrote: >>>> >> >>>> >>>> >> >>>> I'm using Google Cloud Platform container engine and Google >>>> >> >>>> persistent >>>> >> >>>> disk as persistent volume >>>> >> >>>> apiVersion: v1 >>>> >> >>>> kind: PersistentVolumeClaim >>>> >> >>>> metadata: >>>> >> >>>> name: web-pv-claim >>>> >> >>>> labels: >>>> >> >>>> name: web-pod >>>> >> >>>> version: v1 >>>> >> >>>> spec: >>>> >> >>>> accessModes: >>>> >> >>>> - ReadWriteOnce >>>> >> >>>> resources: >>>> >> >>>> requests: >>>> >> >>>> storage: 10Gi >>>> >> >>>> ------------------ >>>> >> >>>> spec: >>>> >> >>>> containers: >>>> >> >>>> - image: gcr.io/projectid/demo:v1 >>>> >> >>>> name: web-pod >>>> >> >>>> ports: >>>> >> >>>> - containerPort: 8080 >>>> >> >>>> volumeMounts: >>>> >> >>>> - name: persistent-storage >>>> >> >>>> mountPath: /usr/local/tomcat/webapps >>>> >> >>>> volumes: >>>> >> >>>> - name: persistent-storage >>>> >> >>>> persistentVolumeClaim: >>>> >> >>>> claimName: web-pv-claim >>>> >> >>>> volumes: >>>> >> >>>> - name: web-persistent-storage >>>> >> >>>> persistentVolumeClaim: >>>> >> >>>> claimName: web-pv-claim >>>> >> >>>> >>>> >> >>>> I get this error from the browser >>>> >> >>>> >>>> >> >>>> This page can’t be found >>>> >> >>>> >>>> >> >>>> No webpage was found for the web address: https://35.185.13.141/ >>>> >> >>>> >>>> >> >>>> HTTP ERROR 404 >>>> >> >>>> >>>> >> >>>> On Tuesday, February 28, 2017 at 8:24:22 PM UTC-5, Rodrigo >>>> >> >>>> Campos >>>> >> >>>> wrote: >>>> >> >>>>> >>>> >> >>>>> Also, if you just want to share a folder, you can use an >>>> >> >>>>> emptyDir. >>>> >> >>>>> It >>>> >> >>>>> really >>>> >> >>>>> depends on what you want, what you should use. But as Tim says, >>>> >> >>>>> more >>>> >> >>>>> info is >>>> >> >>>>> definitely needed to *try* to help. >>>> >> >>>>> >>>> >> >>>>> Please make sure to see log messages, read docs, etc. And then, >>>> >> >>>>> if >>>> >> >>>>> not >>>> >> >>>>> working, >>>> >> >>>>> ask again with a more clear picture. Without a single error >>>> >> >>>>> shown, >>>> >> >>>>> not >>>> >> >>>>> even the >>>> >> >>>>> claims, cloud provider, etc. is really hard to help :-( >>>> >> >>>>> >>>> >> >>>>> >>>> >> >>>>> On Tue, Feb 28, 2017 at 05:19:19PM -0800, 'Tim Hockin' via >>>> >> >>>>> Kubernetes >>>> >> >>>>> user discussion and Q&A wrote: >>>> >> >>>>> > Not enough information: What cloud environment? What does >>>> >> >>>>> > the PV >>>> >> >>>>> > claim object look like? What does "doesn't load" mean? >>>> >> >>>>> > >>>> >> >>>>> > On Tue, Feb 28, 2017 at 5:14 PM, Montassar Dridi >>>> >> >>>>> > <montass...@gmail.com> wrote: >>>> >> >>>>> > > Hello!! >>>> >> >>>>> > > The Dockerfile for my web application image, that I >>>> >> >>>>> > > deployed >>>> >> >>>>> > > within >>>> >> >>>>> > > Kubernetes, looks like this : >>>> >> >>>>> > > FROM tomcat:8-jre8 >>>> >> >>>>> > > ADD sample.war /usr/local/tomcat/webapps/ >>>> >> >>>>> > > CMD ["catalina.sh", "run"] >>>> >> >>>>> > > >>>> >> >>>>> > > It works fine without volumes!! >>>> >> >>>>> > > But when I try something like the script below, so I can >>>> >> >>>>> > > include >>>> >> >>>>> > > volumes, my >>>> >> >>>>> > > website doesn't load : >>>> >> >>>>> > > spec: >>>> >> >>>>> > > containers: >>>> >> >>>>> > > - image: gcr.io/projectid/demo:v1 >>>> >> >>>>> > > name: web-pod >>>> >> >>>>> > > ports: >>>> >> >>>>> > > - containerPort: 8080 >>>> >> >>>>> > > volumeMounts: >>>> >> >>>>> > > - name: persistent-storage >>>> >> >>>>> > > mountPath: /usr/local/tomcat/webapps >>>> >> >>>>> > > volumes: >>>> >> >>>>> > > - name: persistent-storage >>>> >> >>>>> > > persistentVolumeClaim: >>>> >> >>>>> > > claimName: web-pv-claim >>>> >> >>>>> > > >>>> >> >>>>> > > I just wanna share a folder between my web pods ?!?! 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