Support debug and ctop commands in CLI

Makefile

@@ -5,7 +5,9 @@ ifeq ($(GO111), 1)
 $(error Please upgrade your Go compiler to 1.11 or higher version)
 endif
 
-GOENV  := GO15VENDOREXPERIMENT="1" GO111MODULE=on CGO_ENABLED=0 GOOS=linux GOARCH=amd64
+GOOS := $(if $(GOOS),$(GOOS),linux)
+GOARCH := $(if $(GOARCH),$(GOARCH),amd64)
+GOENV  := GO15VENDOREXPERIMENT="1" GO111MODULE=on CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH)
 GO     := $(GOENV) go build
 GOTEST := CGO_ENABLED=0 GO111MODULE=on go test -v -cover
 
@@ -123,4 +125,20 @@ check-gosec:
 	@echo "security checking"
 	CGO_ENABLED=0 retool do gosec $$($(PACKAGE_DIRECTORIES))
 
-.PHONY: check check-setup check-all build e2e-build
+cli:
+	$(GO) -ldflags '$(LDFLAGS)' -o tkc cmd/tkctl/main.go
+
+debug-docker-push: debug-build-docker
+	docker push "${DOCKER_REGISTRY}/pingcap/debug-launcher:latest"
+	docker push "${DOCKER_REGISTRY}/pingcap/tidb-control:latest"
+	docker push "${DOCKER_REGISTRY}/pingcap/tidb-debug:latest"
+
+debug-build-docker: debug-build
+	docker build -t "${DOCKER_REGISTRY}/pingcap/debug-launcher:latest" misc/images/debug-launcher
+	docker build -t "${DOCKER_REGISTRY}/pingcap/tidb-control:latest" misc/images/tidb-control
+	docker build -t "${DOCKER_REGISTRY}/pingcap/tidb-debug:latest" misc/images/tidb-debug
+
+debug-build:
+	$(GO) -ldflags '$(LDFLAGS)' -o misc/images/debug-launcher/bin/debug-launcher misc/cmd/debug-launcher/main.go
+
+.PHONY: check check-setup check-all build e2e-build debug-build cli

ci/release_cli_binary_and_debug_image.groovy

@@ -0,0 +1,60 @@
+def call(BUILD_BRANCH, RELEASE_TAG) {
+
+    env.GOPATH = "/go"
+    env.GOROOT = "/usr/local/go"
+    env.PATH = "${env.GOROOT}/bin:${env.GOPATH}/bin:/bin:${env.PATH}:/home/jenkins/bin"
+
+    def GITHASH
+    def TKC_CLI_PACKAGE = "tkc-${GOOS}-${GOARCH}-${RELEASE_TAG}"
+
+    catchError {
+        node('k8s_centos7_build') {
+            def WORKSPACE = pwd()
+
+            dir("${WORKSPACE}/operator"){
+                stage('Build and release CLI to qiniu'){
+                    checkout([$class: 'GitSCM', branches: [[name: "${BUILD_BRANCH}"]], userRemoteConfigs:[[url: "${BUILD_URL}", credentialsId: "${CREDENTIALS_ID}"]]])
+                    GITHASH = sh(returnStdout: true, script: "git rev-parse HEAD").trim()
+                    def GOARCH = "amd64"
+                    ["linux", "darwin", "windows"].each {
+                        sh """
+                        GOOS=${it} GOARCH=${GOARCH} make cli
+                        tar -zcf ${TKC_CLI_PACKAGE}.tgz tkc
+                        sha256sum ${TKC_CLI_PACKAGE}.tgz > ${TKC_CLI_PACKAGE}.sha256
+
+                        upload.py ${TKC_CLI_PACKAGE}.tgz ${TKC_CLI_PACKAGE}.tgz
+                        upload.py ${TKC_CLI_PACKAGE}.sha256 ${TKC_CLI_PACKAGE}.sha256
+                        """
+                    }
+                }
+
+                stage('Build and push debug images'){
+                    withDockerServer([uri: "${env.DOCKER_HOST}"]) {
+                        DOCKER_REGISTRY="" make debug-docker-push
+                        DOCKER_REGISTRY="uhub.service.ucloud.cn" make debug-docker-push
+                    }
+                }
+            }
+        }
+        currentBuild.result = "SUCCESS"
+    }
+    stage('Summary') {
+        echo("echo summary info ########")
+        def DURATION = ((System.currentTimeMillis() - currentBuild.startTimeInMillis) / 1000 / 60).setScale(2, BigDecimal.ROUND_HALF_UP)
+        def slackmsg = "[${env.JOB_NAME.replaceAll('%2F','/')}-${env.BUILD_NUMBER}] `${currentBuild.result}`" + "\n" +
+                "Elapsed Time: `${DURATION}` Mins" + "\n" +
+                "tidb-operator Branch: `${BUILD_BRANCH}`, Githash: `${GITHASH.take(7)}`" + "\n" +
+                "Display URL:" + "\n" +
+                "${env.RUN_DISPLAY_URL}"
+
+        if(currentBuild.result != "SUCCESS"){
+            slackSend channel: '#cloud_jenkins', color: 'danger', teamDomain: 'pingcap', tokenCredentialId: 'slack-pingcap-token', message: "${slackmsg}"
+        } else {
+            slackmsg = "${slackmsg}" + "\n" +
+                    "tkc cli tool build and debug image build failed for BRANCH:${BUILD_BRANCH} and TAG:${RELEASE_TAG}`"
+            slackSend channel: '#cloud_jenkins', color: 'good', teamDomain: 'pingcap', tokenCredentialId: 'slack-pingcap-token', message: "${slackmsg}"
+        }
+    }
+}
+
+return this

go.mod

@@ -3,16 +3,19 @@ module github.com/pingcap/tidb-operator
 require (
 	github.com/BurntSushi/toml v0.3.1 // indirect
 	github.com/MakeNowJust/heredoc v0.0.0-20171113091838-e9091a26100e // indirect
+	github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 // indirect
 	github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 // indirect
+	github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1 // indirect
 	github.com/coreos/bbolt v1.3.1-coreos.6 // indirect
 	github.com/coreos/etcd v0.0.0-20180530235116-2b3aa7e1d49d // indirect
 	github.com/coreos/go-semver v0.2.0 // indirect
 	github.com/coreos/go-systemd v0.0.0-20180511133405-39ca1b05acc7 // indirect
 	github.com/coreos/pkg v0.0.0-20180108230652-97fdf19511ea // indirect
+	github.com/daviddengcn/go-colortext v0.0.0-20180409174941-186a3d44e920 // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible // indirect
 	github.com/dnephin/govet v0.0.0-20171012192244-4a96d43e39d3
 	github.com/docker/distribution v2.7.1+incompatible // indirect
-	github.com/docker/docker v1.13.1 // indirect
+	github.com/docker/docker v0.7.3-0.20171023200535-7848b8beb9d3
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.3.3 // indirect
 	github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c // indirect
@@ -53,9 +56,11 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect
 	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
+	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect
 	github.com/onsi/ginkgo v1.6.0
 	github.com/onsi/gomega v1.4.1
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
+	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/pborman/uuid v1.2.0 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pingcap/check v0.0.0-20171206051426-1c287c953996 // indirect
@@ -67,9 +72,10 @@ require (
 	github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910 // indirect
 	github.com/prometheus/common v0.0.0-20180801064454-c7de2306084e // indirect
 	github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273 // indirect
+	github.com/renstrom/dedent v1.1.0 // indirect
 	github.com/russross/blackfriday v1.5.2+incompatible // indirect
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
-	github.com/sirupsen/logrus v1.0.6 // indirect
+	github.com/sirupsen/logrus v1.0.6
 	github.com/soheilhy/cmux v0.1.4 // indirect
 	github.com/spf13/cobra v0.0.3
 	github.com/spf13/pflag v1.0.3
@@ -105,7 +111,10 @@ require (
 	k8s.io/klog v0.2.0 // indirect
 	k8s.io/kube-openapi v0.0.0-20190320154901-5e45bb682580 // indirect
 	k8s.io/kubernetes v1.12.5
+	k8s.io/metrics v0.0.0-20190118124808-33c1aed8dc65 // indirect
 	k8s.io/utils v0.0.0-20190308190857-21c4ce38f2a7 // indirect
 	sigs.k8s.io/yaml v1.1.0 // indirect
 	vbom.ml/util v0.0.0-20180919145318-efcd4e0f9787 // indirect
 )
+
+replace github.com/renstrom/dedent => github.com/lithammer/dedent v1.1.0

go.sum

@@ -3,12 +3,16 @@ github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/MakeNowJust/heredoc v0.0.0-20171113091838-e9091a26100e h1:eb0Pzkt15Bm7f2FFYv7sjY7NPFi3cPkS3tv1CcrFBWA=
 github.com/MakeNowJust/heredoc v0.0.0-20171113091838-e9091a26100e/go.mod h1:64YHyfSL2R96J44Nlwm39UHepQbyR5q10x7iYa1ks2E=
+github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5 h1:TngWCqHvy9oXAN6lEVMRuU21PR1EtLVZJmdB18Gu3Rw=
+github.com/Nvveen/Gotty v0.0.0-20120604004816-cd527374f1e5/go.mod h1:lmUJ/7eu/Q8D7ML55dXQrVaamCz2vxCfdQBasLZfHKk=
 github.com/PuerkitoBio/purell v1.1.0 h1:rmGxhojJlM0tuKtfdvliR84CFHljx9ag64t2xmVkjK4=
 github.com/PuerkitoBio/purell v1.1.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1 h1:HD4PLRzjuCVW79mQ0/pdsalOLHJ+FaEoqJLxfltpb2U=
+github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1/go.mod h1:/iP1qXHoty45bqomnu2LM+VVyAEdWN+vtSHGlQgyxbw=
 github.com/coreos/bbolt v1.3.1-coreos.6 h1:uTXKg9gY70s9jMAKdfljFQcuh4e/BXOM+V+d00KFj3A=
 github.com/coreos/bbolt v1.3.1-coreos.6/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v0.0.0-20180530235116-2b3aa7e1d49d h1:X15ii/EYFV9j7Hgj8VwtpSe65vGy7RYrX9oIDgXvRHk=
@@ -23,12 +27,18 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/daviddengcn/go-colortext v0.0.0-20180409174941-186a3d44e920 h1:d/cVoZOrJPJHKH1NdeUjyVAWKp4OpOT+Q+6T1sH7jeU=
+github.com/daviddengcn/go-colortext v0.0.0-20180409174941-186a3d44e920/go.mod h1:dv4zxwHi5C/8AeI+4gX4dCWOIvNi7I6JCSX0HvlKPgE=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
 github.com/dnephin/govet v0.0.0-20171012192244-4a96d43e39d3 h1:LrNBULdC8dhFb7VeeIfuLAVq2IOFtVD9zIYh838jWfM=
 github.com/dnephin/govet v0.0.0-20171012192244-4a96d43e39d3/go.mod h1:pPTX0MEEoAnfbrAGFj4nSVNhl6YbugRj6eardUZdtGo=
 github.com/docker/distribution v2.7.1+incompatible h1:a5mlkVzth6W5A4fOsS3D2EO5BUmsJpcB+cRlLU7cSug=
 github.com/docker/distribution v2.7.1+incompatible/go.mod h1:J2gT2udsDAN96Uj4KfcMRqY0/ypR+oyYUYmja8H+y+w=
+github.com/docker/docker v0.0.0-20170601211448-f5ec1e2936dc h1:S8H7eaOGNNOZ83UGSgpgv4FlCtoBTJxG6GzFNkwJr5Q=
+github.com/docker/docker v0.0.0-20170601211448-f5ec1e2936dc/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
+github.com/docker/docker v0.7.3-0.20171023200535-7848b8beb9d3 h1:zP6PLsIZzP7GvGgoXb3fKlp0hoMdcskl9Je1GaHzFJM=
+github.com/docker/docker v0.7.3-0.20171023200535-7848b8beb9d3/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/docker v1.13.1 h1:IkZjBSIc8hBjLpqeAbeE5mca5mNgeatLHBy3GO78BWo=
 github.com/docker/docker v1.13.1/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk=
 github.com/docker/go-connections v0.4.0 h1:El9xVISelRB7BuFusrZozjnkIM5YnzCViNKohAFqRJQ=
@@ -113,6 +123,8 @@ github.com/juju/loggo v0.0.0-20180524022052-584905176618 h1:MK144iBQF9hTSwBW/9eJ
 github.com/juju/loggo v0.0.0-20180524022052-584905176618/go.mod h1:vgyd7OREkbtVEN/8IXZe5Ooef3LQePvuBm9UWj6ZL8U=
 github.com/juju/testing v0.0.0-20180920084828-472a3e8b2073 h1:WQM1NildKThwdP7qWrNAFGzp4ijNLw8RlgENkaI4MJs=
 github.com/juju/testing v0.0.0-20180920084828-472a3e8b2073/go.mod h1:63prj8cnj0tU0S9OHjGJn+b1h0ZghCndfnbQolrYTwA=
+github.com/lithammer/dedent v1.1.0 h1:VNzHMVCBNG1j0fh3OrsFRkVUwStdDArbgBWoPAffktY=
+github.com/lithammer/dedent v1.1.0/go.mod h1:jrXYCQtgg0nJiN+StA2KgR7w6CiQNv9Fd/Z9BP0jIOc=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329 h1:2gxZ0XQIU/5z3Z3bUBu+FXuk2pFbkN6tcwi/pjyaDic=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
@@ -125,12 +137,16 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLD
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe h1:iruDEfMl2E6fbMZ9s0scYfZQ84/6SPL6zC8ACM2oIL0=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe/go.mod h1:wL8QJuTMNUDYhXwkmfOly8iTdp5TEcJFWZD2D7SIkUc=
+github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f h1:y5//uYreIhSUg3J1GEMiLbxo1LJaP8RfCpH6pymGZus=
+github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw=
 github.com/onsi/ginkgo v1.6.0 h1:Ix8l273rp3QzYgXSR+c8d1fTG7UPgYkOSELPhiY/YGw=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.1 h1:PZSj/UFNaVp3KxrzHOcS7oyuWA7LoOY/77yCTEFu21U=
 github.com/onsi/gomega v1.4.1/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA=
 github.com/opencontainers/go-digest v1.0.0-rc1 h1:WzifXhOVOEOuFYOJAW6aQqW0TooG2iki3E3Ii+WN7gQ=
 github.com/opencontainers/go-digest v1.0.0-rc1/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
+github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVojFA6h/TRcI=
+github.com/opencontainers/image-spec v1.0.1/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0=
 github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
 github.com/peterbourgon/diskv v2.0.1+incompatible h1:UBdAOUP5p4RWqPBg048CAvpKN+vxiaj6gdUUzhl4XmI=
@@ -300,6 +316,8 @@ k8s.io/kubernetes v1.12.5 h1:pdQvCJZPGRNVS3CaajKuoPCZKreQaglbRcXwkDwR598=
 k8s.io/kubernetes v1.12.5/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk=
 k8s.io/kubernetes v1.12.6 h1:Uh8wsnpa6khE5ylCoLBP0UomxD5h0FK8OWV9MLiSKjI=
 k8s.io/kubernetes v1.12.6/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk=
+k8s.io/metrics v0.0.0-20190118124808-33c1aed8dc65 h1:0VelqHP6rojigdeX7EfWJ26OCw7PSvCGz7xGg7ukN8U=
+k8s.io/metrics v0.0.0-20190118124808-33c1aed8dc65/go.mod h1:a25VAbm3QT3xiVl1jtoF1ueAKQM149UdZ+L93ePfV3M=
 k8s.io/utils v0.0.0-20190308190857-21c4ce38f2a7 h1:8r+l4bNWjRlsFYlQJnKJ2p7s1YQPj4XyXiJVqDHRx7c=
 k8s.io/utils v0.0.0-20190308190857-21c4ce38f2a7/go.mod h1:8k8uAuAQ0rXslZKaEWd0c3oVhZz7sSzSiPnVZayjIX0=
 sigs.k8s.io/yaml v1.1.0 h1:4A07+ZFc2wgJwo8YNlQpr1rVlgUDlxXHhPJciaPY5gs=

misc/cmd/debug-launcher/main.go

@@ -0,0 +1,34 @@
+// Copyright 2019. PingCAP, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"github.com/pingcap/tidb-operator/pkg/tkctl/debug"
+	"log"
+	"os"
+)
+
+func main() {
+
+	iostreams := debug.IOStreams{
+		In:     os.Stdin,
+		Out:    os.Stdout,
+		ErrOut: os.Stderr,
+	}
+	cmd := debug.NewLauncherCmd(iostreams)
+	if err := cmd.Execute(); err != nil {
+		log.Fatal(err)
+		os.Exit(1)
+	}
+}

misc/images/debug-launcher/Dockerfile

@@ -0,0 +1,7 @@
+FROM bash
+ENV TERM=linux
+
+ADD bin/debug-launcher /debug-launcher
+ADD entry-point.sh /entry-point.sh
+ENTRYPOINT ["/entry-point.sh"]
+

misc/images/debug-launcher/entry-point.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# launch container under bash to get proper tty
+/debug-launcher $@

misc/images/tidb-control/Dockerfile

@@ -0,0 +1,14 @@
+FROM bash:4.3.48
+RUN wget -q http://download.pingcap.org/tidb-latest-linux-amd64.tar.gz \
+        && tar xzf tidb-latest-linux-amd64.tar.gz \
+        && mv tidb-latest-linux-amd64/bin/pd-ctl \
+              tidb-latest-linux-amd64/bin/tidb-ctl \
+              /usr/local/bin/ \
+        && rm -rf tidb-latest-linux-amd64.tar.gz tidb-latest-linux-amd64
+
+ADD banner /etc/banner
+ADD profile  /etc/profile
+
+CMD ["/usr/local/bin/bash", "-l"]
+
+

misc/images/tidb-control/README.md

@@ -0,0 +1,48 @@
+# Tidb Cluster Control Image
+
+`tidb-control` is a docker image containing the main control tools for tidb cluster: `pd-ctl` and `tidb-ctl`.
+
+# Usage
+
+```shell
+$ docker run -it --rm pingcap/tidb-control:latest
+
+# enter docker shell
+→ / tidb-ctl
+Usage:
+  tidb-ctl [flags]
+  tidb-ctl [command]
+
+Available Commands:
+  base64decode decode base64 value
+  decoder      decode key
+  etcd         control the info about etcd by grpc_gateway
+  help         Help about any command
+  mvcc         MVCC Information
+  region       Region information
+  schema       Schema Information
+  table        Table information
+
+Flags:
+  -h, --help            help for tidb-ctl
+      --host ip         TiDB server host (default 127.0.0.1)
+      --pdhost ip       PD server host (default 127.0.0.1)
+      --pdport uint16   PD server port (default 2379)
+      --port uint16     TiDB server port (default 10080)
+
+Use "tidb-ctl [command] --help" for more information about a command.
+→ / pd-ctl --help
+Usage of pd-ctl:
+      --cacert string   path of file that contains list of trusted SSL CAs.
+      --cert string     path of file that contains X509 certificate in PEM format.
+  -d, --detach          Run pdctl without readline
+      --key string      path of file that contains X509 key in PEM format.
+  -u, --pd string       The pd address (default "http://127.0.0.1:2379")
+  -V, --version         print version information and exit
+pflag: help requested
+
+# mount CA certificate files if necessary
+$ docker run -v $(pwd)/ca.pem:$(pwd)/ca.pem -v $(pwd)/client.pem:$(pwd)/client.pem -it --rm pingcap/tidb-control:latest
+```
+
+PS: `library/bash` is a `busybox` based image, so some dynamic linked binaries like `tikv-ctl` cannot work in this minimal image. If you are looking for `tikv-ctl` or more tools, take a look at [tidb-debug](../tidb-debug/).

misc/images/tidb-control/banner

@@ -0,0 +1,9 @@
+
+████████╗██╗██████╗ ██████╗      ██████╗████████╗██╗
+╚══██╔══╝╚═╝██╔══██╗██╔══██╗    ██╔════╝╚══██╔══╝██║
+   ██║   ██╗██║  ██║██████╔╝    ██║        ██║   ██║
+   ██║   ██║██║  ██║██╔══██╗    ██║        ██║   ██║
+   ██║   ██║██████╔╝██████╔╝    ╚██████╗   ██║   ███████╗
+   ╚═╝   ╚═╝╚═════╝ ╚═════╝      ╚═════╝   ╚═╝   ╚══════╝
+
+Welcome to tidb cluster control! (https://github.com/pingcap/tidb)

misc/images/tidb-control/profile

@@ -0,0 +1,18 @@
+cat /etc/banner
+
+export CLICOLOR=1
+export LSCOLORS=GxFxCxDxBxegedabagaced
+export LS_OPTIONS='--color=auto'
+
+# aliases
+alias ls='ls $LS_OPTIONS'
+
+function prompt {
+ local GREENBOLD="\[\033[1;32m\]"
+ local RESETCOLOR="\[\e[00m\]"
+
+ export PS1="$GREENBOLD→ \w $RESETCOLOR"
+ export PS2=" | → $RESETCOLOR "
+}
+
+prompt