# minikube: v0.24.0
# cluster: v1.8
$ ./run.shThe script will create the required kubernetes objects under the hello-rails namespace. It will also output the external ip/port at which the app will be served once the pods are created.
namespace "hello-rails" created
secret "mysql-pass" created
service "mysql-service" created
persistentvolumeclaim "mysql-volume-claim" created
deployment "mysql-deployment" created
service "rails-service" created
deployment "rails-deployment" created
http://192.168.99.104:31152
$ kubectl describe deployments -n hello-rails
Name: mysql-deployment
Namespace: hello-rails
CreationTimestamp: Sat, 27 Jan 2018 18:42:09 -0500
Labels: app=mysql-app
Annotations: deployment.kubernetes.io/revision=1
Selector: app=mysql-app
Replicas: 1 desired | 1 updated | 1 total | 1 available | 0 unavailable
StrategyType: Recreate
MinReadySeconds: 0
Pod Template:
Labels: app=mysql-app
Containers:
mysql:
Image: mysql:8.0.3
Port: 3306/TCP
Environment:
MYSQL_ROOT_PASSWORD: <set to the key 'password' in secret 'mysql-pass'> Optional: false
Mounts:
/var/lib/mysql from mysql-volume (rw)
Volumes:
mysql-volume:
Type: PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
ClaimName: mysql-volume-claim
ReadOnly: false
Conditions:
Type Status Reason
---- ------ ------
Available True MinimumReplicasAvailable
Progressing True NewReplicaSetAvailable
OldReplicaSets: <none>
NewReplicaSet: mysql-deployment-65f8446966 (1/1 replicas created)
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal ScalingReplicaSet 19m deployment-controller Scaled up replica set mysql-deployment-65f8446966 to 1
Name: rails-deployment
Namespace: hello-rails
CreationTimestamp: Sat, 27 Jan 2018 18:42:09 -0500
Labels: app=rails-app
Annotations: deployment.kubernetes.io/revision=1
Selector: app=rails-app
Replicas: 3 desired | 3 updated | 3 total | 3 available | 0 unavailable
StrategyType: RollingUpdate
MinReadySeconds: 0
RollingUpdateStrategy: 25% max unavailable, 25% max surge
Pod Template:
Labels: app=rails-app
Containers:
hello-docker-rails:
Image: benjamincaldwell/hello-docker-rails:v0.2
Port: 3000/TCP
Environment:
MYSQL_USER: root
MYSQL_PASSWORD: <set to the key 'password' in secret 'mysql-pass'> Optional: false
MYSQL_HOST: mysql-service
MYSQL_PORT: 3306
Mounts: <none>
Volumes: <none>
Conditions:
Type Status Reason
---- ------ ------
Progressing True NewReplicaSetAvailable
Available True MinimumReplicasAvailable
OldReplicaSets: <none>
NewReplicaSet: rails-deployment-7cd89c8797 (3/3 replicas created)
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal ScalingReplicaSet 19m deployment-controller Scaled up replica set rails-deployment-7cd89c8797 to 3$ kubectl describe pods -n hello-rails
Name: mysql-deployment-65f8446966-rws5z
Namespace: hello-rails
Node: minikube/192.168.99.104
Start Time: Sat, 27 Jan 2018 18:42:10 -0500
Labels: app=mysql-app
pod-template-hash=2194002522
Annotations: kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"hello-rails","name":"mysql-deployment-65f8446966","uid":"b0b5a0f5-03bb-11e8-9404-...
Status: Running
IP: 172.17.0.10
Controlled By: ReplicaSet/mysql-deployment-65f8446966
Containers:
mysql:
Container ID: docker://9352f07727ea185419b0aa1e895351642d0b9c3c50fac434b9088bf78c648b43
Image: mysql:8.0.3
Image ID: docker-pullable://mysql@sha256:21cc59a132e029c688734a66b50bfa7e5b31af9f2f19267f463c247d51c67b5a
Port: 3306/TCP
State: Running
Started: Sat, 27 Jan 2018 18:42:11 -0500
Ready: True
Restart Count: 0
Environment:
MYSQL_ROOT_PASSWORD: <set to the key 'password' in secret 'mysql-pass'> Optional: false
Mounts:
/var/lib/mysql from mysql-volume (rw)
/var/run/secrets/kubernetes.io/serviceaccount from default-token-rcdbt (ro)
Conditions:
Type Status
Initialized True
Ready True
PodScheduled True
Volumes:
mysql-volume:
Type: PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
ClaimName: mysql-volume-claim
ReadOnly: false
default-token-rcdbt:
Type: Secret (a volume populated by a Secret)
SecretName: default-token-rcdbt
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: <none>
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Warning FailedScheduling 20m (x2 over 20m) default-scheduler PersistentVolumeClaim is not bound: "mysql-volume-claim"
Normal Scheduled 20m default-scheduler Successfully assigned mysql-deployment-65f8446966-rws5z to minikube
Normal SuccessfulMountVolume 20m kubelet, minikube MountVolume.SetUp succeeded for volume "pvc-b0b11c5e-03bb-11e8-9404-080027c344ed"
Normal SuccessfulMountVolume 20m kubelet, minikube MountVolume.SetUp succeeded for volume "default-token-rcdbt"
Normal Pulled 20m kubelet, minikube Container image "mysql:8.0.3" already present on machine
Normal Created 20m kubelet, minikube Created container
Normal Started 20m kubelet, minikube Started container
Name: rails-deployment-7cd89c8797-dk9gl
Namespace: hello-rails
Node: minikube/192.168.99.104
Start Time: Sat, 27 Jan 2018 18:42:09 -0500
Labels: app=rails-app
pod-template-hash=3784574353
Annotations: kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"hello-rails","name":"rails-deployment-7cd89c8797","uid":"b0f29d8e-03bb-11e8-9404-...
Status: Running
IP: 172.17.0.6
Controlled By: ReplicaSet/rails-deployment-7cd89c8797
Containers:
hello-docker-rails:
Container ID: docker://d395cc1bce6e4e745ee8264d6381a54795ab1d766a2d2d6560169740d16b6629
Image: benjamincaldwell/hello-docker-rails:v0.2
Image ID: docker-pullable://benjamincaldwell/hello-docker-rails@sha256:c1203338222ee6c7f655d87916477c822d57ef31c4908afe999d9529085f1374
Port: 3000/TCP
State: Running
Started: Sat, 27 Jan 2018 18:42:49 -0500
Last State: Terminated
Reason: Error
Exit Code: 1
Started: Sat, 27 Jan 2018 18:42:23 -0500
Finished: Sat, 27 Jan 2018 18:42:34 -0500
Ready: True
Restart Count: 2
Environment:
MYSQL_USER: root
MYSQL_PASSWORD: <set to the key 'password' in secret 'mysql-pass'> Optional: false
MYSQL_HOST: mysql-service
MYSQL_PORT: 3306
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from default-token-rcdbt (ro)
Conditions:
Type Status
Initialized True
Ready True
PodScheduled True
Volumes:
default-token-rcdbt:
Type: Secret (a volume populated by a Secret)
SecretName: default-token-rcdbt
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: <none>
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 20m default-scheduler Successfully assigned rails-deployment-7cd89c8797-dk9gl to minikube
Normal SuccessfulMountVolume 20m kubelet, minikube MountVolume.SetUp succeeded for volume "default-token-rcdbt"
Warning BackOff 20m kubelet, minikube Back-off restarting failed container
Warning FailedSync 20m kubelet, minikube Error syncing pod
Normal Pulled 19m (x3 over 20m) kubelet, minikube Container image "benjamincaldwell/hello-docker-rails:v0.2" already present on machine
Normal Created 19m (x3 over 20m) kubelet, minikube Created container
Normal Started 19m (x3 over 20m) kubelet, minikube Started container
Name: rails-deployment-7cd89c8797-jqrkt
Namespace: hello-rails
Node: minikube/192.168.99.104
Start Time: Sat, 27 Jan 2018 18:42:09 -0500
Labels: app=rails-app
pod-template-hash=3784574353
Annotations: kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"hello-rails","name":"rails-deployment-7cd89c8797","uid":"b0f29d8e-03bb-11e8-9404-...
Status: Running
IP: 172.17.0.5
Controlled By: ReplicaSet/rails-deployment-7cd89c8797
Containers:
hello-docker-rails:
Container ID: docker://3df1c4690c68da046584d949e1ff4a5574d10827eeb5b345092b1d050934cb68
Image: benjamincaldwell/hello-docker-rails:v0.2
Image ID: docker-pullable://benjamincaldwell/hello-docker-rails@sha256:c1203338222ee6c7f655d87916477c822d57ef31c4908afe999d9529085f1374
Port: 3000/TCP
State: Running
Started: Sat, 27 Jan 2018 18:42:52 -0500
Last State: Terminated
Reason: Error
Exit Code: 1
Started: Sat, 27 Jan 2018 18:42:24 -0500
Finished: Sat, 27 Jan 2018 18:42:35 -0500
Ready: True
Restart Count: 2
Environment:
MYSQL_USER: root
MYSQL_PASSWORD: <set to the key 'password' in secret 'mysql-pass'> Optional: false
MYSQL_HOST: mysql-service
MYSQL_PORT: 3306
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from default-token-rcdbt (ro)
Conditions:
Type Status
Initialized True
Ready True
PodScheduled True
Volumes:
default-token-rcdbt:
Type: Secret (a volume populated by a Secret)
SecretName: default-token-rcdbt
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: <none>
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 20m default-scheduler Successfully assigned rails-deployment-7cd89c8797-jqrkt to minikube
Normal SuccessfulMountVolume 20m kubelet, minikube MountVolume.SetUp succeeded for volume "default-token-rcdbt"
Warning BackOff 20m kubelet, minikube Back-off restarting failed container
Warning FailedSync 20m kubelet, minikube Error syncing pod
Normal Pulled 19m (x3 over 20m) kubelet, minikube Container image "benjamincaldwell/hello-docker-rails:v0.2" already present on machine
Normal Created 19m (x3 over 20m) kubelet, minikube Created container
Normal Started 19m (x3 over 20m) kubelet, minikube Started container
Name: rails-deployment-7cd89c8797-wvhck
Namespace: hello-rails
Node: minikube/192.168.99.104
Start Time: Sat, 27 Jan 2018 18:42:09 -0500
Labels: app=rails-app
pod-template-hash=3784574353
Annotations: kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"hello-rails","name":"rails-deployment-7cd89c8797","uid":"b0f29d8e-03bb-11e8-9404-...
Status: Running
IP: 172.17.0.9
Controlled By: ReplicaSet/rails-deployment-7cd89c8797
Containers:
hello-docker-rails:
Container ID: docker://d862fbd21366f37d5de5b5d2259ba71c14ecec076720737f4c4450805ea9784a
Image: benjamincaldwell/hello-docker-rails:v0.2
Image ID: docker-pullable://benjamincaldwell/hello-docker-rails@sha256:c1203338222ee6c7f655d87916477c822d57ef31c4908afe999d9529085f1374
Port: 3000/TCP
State: Running
Started: Sat, 27 Jan 2018 18:42:52 -0500
Last State: Terminated
Reason: Error
Exit Code: 1
Started: Sat, 27 Jan 2018 18:42:24 -0500
Finished: Sat, 27 Jan 2018 18:42:35 -0500
Ready: True
Restart Count: 2
Environment:
MYSQL_USER: root
MYSQL_PASSWORD: <set to the key 'password' in secret 'mysql-pass'> Optional: false
MYSQL_HOST: mysql-service
MYSQL_PORT: 3306
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from default-token-rcdbt (ro)
Conditions:
Type Status
Initialized True
Ready True
PodScheduled True
Volumes:
default-token-rcdbt:
Type: Secret (a volume populated by a Secret)
SecretName: default-token-rcdbt
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: <none>
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 20m default-scheduler Successfully assigned rails-deployment-7cd89c8797-wvhck to minikube
Normal SuccessfulMountVolume 20m kubelet, minikube MountVolume.SetUp succeeded for volume "default-token-rcdbt"
Warning BackOff 20m kubelet, minikube Back-off restarting failed container
Warning FailedSync 20m kubelet, minikube Error syncing pod
Normal Pulled 19m (x3 over 20m) kubelet, minikube Container image "benjamincaldwell/hello-docker-rails:v0.2" already present on machine
Normal Created 19m (x3 over 20m) kubelet, minikube Created container
Normal Started 19m (x3 over 20m) kubelet, minikube Started container