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Update README.md

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Grammatical fixes.
This commit is contained in:
cricketliu
2016-08-22 14:24:02 -07:00
committed by GitHub
parent bfb89d8dba
commit 58a63f53aa
1 changed files with 8 additions and 8 deletions
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middleware/kubernetes/README.md
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@@ -46,7 +46,7 @@ This is the default kubernetes setup, with everything specified in full:
# Only expose the k8s namespace "demo" # Only expose the k8s namespace "demo"
namespaces demo namespaces demo
# Only expose the records for kubernetes objects # Only expose the records for kubernetes objects
# that matches this label selector. The label # that match this label selector. The label
# selector syntax is described in the kubernetes # selector syntax is described in the kubernetes
# API documentation: http://kubernetes.io/docs/user-guide/labels/ # API documentation: http://kubernetes.io/docs/user-guide/labels/
# Example selector below only exposes objects tagged as # Example selector below only exposes objects tagged as
@@ -54,7 +54,7 @@ This is the default kubernetes setup, with everything specified in full:
labels environment in (staging, qa),application=nginx labels environment in (staging, qa),application=nginx
} }
# Perform DNS response caching for the coredns.local zone # Perform DNS response caching for the coredns.local zone
# Cache timeout is provided by the integer in seconds # Cache timeout is specified by an integer in seconds
#cache 180 coredns.local #cache 180 coredns.local
} }
~~~ ~~~
@@ -63,7 +63,7 @@ Defaults:
* If the `namespaces` keyword is omitted, all kubernetes namespaces are exposed. * If the `namespaces` keyword is omitted, all kubernetes namespaces are exposed.
* If the `template` keyword is omitted, the default template of "{service}.{namespace}.{zone}" is used. * If the `template` keyword is omitted, the default template of "{service}.{namespace}.{zone}" is used.
* If the `resyncperiod` keyword is omitted, the default resync period is 5 minutes. * If the `resyncperiod` keyword is omitted, the default resync period is 5 minutes.
* The `labels` keyword is only used when filtering of results based on kubernetes label selector syntax * The `labels` keyword is only used when filtering results based on kubernetes label selector syntax
is required. The label selector syntax is described in the kubernetes API documentation at: is required. The label selector syntax is described in the kubernetes API documentation at:
http://kubernetes.io/docs/user-guide/labels/ http://kubernetes.io/docs/user-guide/labels/
@@ -127,7 +127,7 @@ The command to launch CoreDNS is:
$ ./coredns -conf conf/k8sCoreFile $ ./coredns -conf conf/k8sCoreFile
~~~ ~~~
In a separate terminal a dns query can be issued using dig: In a separate terminal a DNS query can be issued using dig:
~~~ ~~~
$ dig @localhost mynginx.demo.coredns.local $ dig @localhost mynginx.demo.coredns.local
@@ -179,8 +179,8 @@ For example:
endpoint http://localhost:8080 endpoint http://localhost:8080
} }
# Perform DNS response caching for the coredns.local zone # Perform DNS response caching for the coredns.local zone
# Cache timeout is provided by the integer argument in seconds # Cache timeout is specified by an integer argument in seconds
# This works for the kubernetes middleware.) # (This works for the kubernetes middleware.)
#cache 20 coredns.local #cache 20 coredns.local
#cache 160 coredns.local #cache 160 coredns.local
} }
@@ -188,7 +188,7 @@ For example:
### Internal IP or External IP? ### Internal IP or External IP?
* Should the Corefile configuration allow control over whether the internal IP or external IP is exposed? * Should the Corefile configuration allow control over whether the internal IP or external IP is exposed?
* If the Corefile configuration allows control over internal IP or external IP, then the config should allow users to control the precidence. * If the Corefile configuration allows control over internal IP or external IP, then the config should allow users to control the precedence.
For example a service "myservice" running in namespace "mynamespace" with internal IP "10.0.0.100" and external IP "1.2.3.4". For example a service "myservice" running in namespace "mynamespace" with internal IP "10.0.0.100" and external IP "1.2.3.4".
@@ -206,7 +206,7 @@ This example could be published as:
### Wildcards ### Wildcards
Publishing DNS records for singleton services isn't very interesting. Service Publishing DNS records for singleton services isn't very interesting. Service
names are unique within a k8s namespace therefore multiple services will be names are unique within a k8s namespace, therefore multiple services will be
commonly run with a structured naming scheme. commonly run with a structured naming scheme.
For example, running multiple nginx services under the names: For example, running multiple nginx services under the names: