Bump version to 1.2.2 (#2067)

* Bump version to 1.2.2

Release 1.2.2
Signed-off-by: Miek Gieben <miek@miek.nl>

* Fix filename to what we upload

With ls dir/* the pathname returned are diff. then we with ls dir, fix
how curl is called.
Signed-off-by: Miek Gieben <miek@miek.nl>

Makefile.release

@@ -101,14 +101,14 @@ github-push:
 	    echo $$asset; \
 	    curl -o /dev/null -X POST \
 	      -H "Content-Type: application/gzip" \
-	      --data-binary "@release/$$asset" \
+	      --data-binary "@$$asset" \
 	      "https://uploads.github.com/repos/$(GITHUB)/$(NAME)/releases/$(RELEASE)/assets?name=$${asset}&access_token=${GITHUB_ACCESS_TOKEN}" ; \
 	done
 	@for asset in `ls -A release/*sha256`; do \
 	    echo $$asset; \
 	    curl -o /dev/null -X POST \
 	      -H "Content-Type: text/plain" \
-	      --data-binary "@release/$$asset" \
+	      --data-binary "@$$asset" \
 	      "https://uploads.github.com/repos/$(GITHUB)/$(NAME)/releases/$(RELEASE)/assets?name=$${asset}&access_token=${GITHUB_ACCESS_TOKEN}" ; \
 	done
 

coremain/version.go

@@ -2,7 +2,7 @@ package coremain
 
 // Various CoreDNS constants.
 const (
-	CoreVersion = "1.2.1"
+	CoreVersion = "1.2.2"
 	coreName    = "CoreDNS"
 	serverType  = "dns"
 )

man/coredns-cache.7

@@ -63,10 +63,10 @@ cache [TTL] [ZONES\.\.\.] {
 .IP "" 0
 .
 .SH "CAPACITY AND EVICTION"
-When specifying \fBCAPACITY\fR, the minimum cache capacity is 131,072\. Specifying a lower value will be ignored\. Specifying a \fBCAPACITY\fR of zero does not disable the cache\.
+If \fBCAPACITY\fR is not specified, the default cache size is 10,000 per cache\. The minimum allowed cache size is 1024\.
 .
 .P
-Eviction is done per shard \- i\.e\. when a shard reaches capacity, items are evicted from that shard\. Since shards don\'t fill up perfectly evenly, evictions will occur before the entire cache reaches full capacity\. Each shard capacity is equal to the total cache size / number of shards (256)\.
+Eviction is done per shard\. In effect, when a shard reaches capacity, items are evicted from that shard\. Since shards don\'t fill up perfectly evenly, evictions will occur before the entire cache reaches full capacity\. Each shard capacity is equal to the total cache size / number of shards (256)\. Eviction is random, not TTL based\. Entries with 0 TTL will remain in the cache until randomly evicted when the shard reaches capacity\.
 .
 .SH "METRICS"
 If monitoring is enabled (via the \fIprometheus\fR directive) then the following metrics are exported:
@@ -119,4 +119,6 @@ Proxy to Google Public DNS and only cache responses for example\.org (or below)\
 .fi
 .
 .IP "" 0
-
+.
+.P
+Enable caching for all zones, keep a positive cache size of 5000 and a negative cache size of 2500: ~~~ corefile \. { cache { success 5000 denial 2500 } } ~~~

man/coredns-kubernetes.7

 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "COREDNS\-KUBERNETES" "7" "June 2018" "CoreDNS" "CoreDNS plugins"
+.TH "COREDNS\-KUBERNETES" "7" "August 2018" "CoreDNS" "CoreDNS plugins"
 .
 .SH "NAME"
 \fIkubernetes\fR \- enables the reading zone data from a Kubernetes cluster\.
@@ -94,7 +94,7 @@ kubernetes [ZONES\.\.\.] {
 \fBnoendpoints\fR will turn off the serving of endpoint records by disabling the watch on endpoints\. All endpoint queries and headless service queries will result in an NXDOMAIN\.
 .
 .IP "\(bu" 4
-\fBtransfer\fR enables zone transfers\. It may be specified multiples times\. \fBTo\fR signals the direction (only \fBto\fR is alllow)\. \fBADDRESS\fR must be denoted in CIDR notation (127\.0\.0\.1/32 etc\.) or just as plain addresses\. The special wildcard \fB*\fR means: the entire internet\. Sending DNS notifies is not supported\.
+\fBtransfer\fR enables zone transfers\. It may be specified multiples times\. \fBTo\fR signals the direction (only \fBto\fR is allow)\. \fBADDRESS\fR must be denoted in CIDR notation (127\.0\.0\.1/32 etc\.) or just as plain addresses\. The special wildcard \fB*\fR means: the entire internet\. Sending DNS notifies is not supported\. Deprecated \fIhttps://github\.com/kubernetes/dns/blob/master/docs/specification\.md#26\-\-\-deprecated\-records\fR pod records in the sub domain \fBpod\.cluster\.local\fR are not transferred\.
 .
 .IP "\(bu" 4
 \fBfallthrough\fR \fB[ZONES\.\.\.]\fR If a query for a record in the zones for which the plugin is authoritative results in NXDOMAIN, normally that is what the response will be\. However, if you specify this option, the query will instead be passed on down the plugin chain, which can include another plugin to handle the query\. If \fB[ZONES\.\.\.]\fR is omitted, then fallthrough happens for all zones for which the plugin is authoritative\. If specific zones are listed (for example \fBin\-addr\.arpa\fR and \fBip6\.arpa\fR), then only queries for those zones will be subject to fallthrough\.