【发布时间】:2016-03-22 19:45:31
【问题描述】:
当我手动运行容器时,我看到了挂载,但通过 yaml,挂载是空的。
apiVersion: v1
kind: Pod
metadata:
name: fluentd2elasticsearch
namespace: kube-system
spec:
containers:
- name: fluentd-es
image: gcr.io/google_containers/fluentd-elasticsearch:1.15
env:
- name: FLUENTD_ARGS
value: "-qq"
volumeMounts:
- name: containers
mountPath: /var/lib/docker/containers
- name: varlog
mountPath: /var/log
volumes:
- name: containers
source:
hostDir:
path: /var/lib/docker/containers
- name: varlog
source:
hostDir:
path: /var/log
当我连接到容器时,目录为空或仅包含 fluentd pod 文件。 手动运行:
docker run -d -v /var/lib/docker/containers:/var/lib/docker/containers -v /var/log:/var/log gcr.io/google_containers/fluentd-elasticsearch:1.15
一切看起来都很棒,但我需要 kuber 启动容器以使其与 elasticsearch 对话(我有时会看到在 kubernetes 或 k8 中编写)。
docker 检查显示这个:
"Mounts": [
{
"Source": "/var/lib/kubelet/pods/1c11495ddc980659911fd7a596a346f8/volumes/kubernetes.io~empty-dir/containers",
"Destination": "/var/lib/docker/containers",
"Mode": "",
"RW": true
},
{
"Source": "/var/lib/kubelet/pods/1c11495ddc980659911fd7a596a346f8/volumes/kubernetes.io~empty-dir/varlog",
"Destination": "/var/log",
"Mode": "",
"RW": true
},
我猜 kubernetes.io~empty-dir 不是我想在那里看到的。
【问题讨论】:
标签: kubernetes fluentd