init repo

.gitattributes

@@ -0,0 +1 @@
+/release/*.tar.gz filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -4,20 +4,5 @@
 *.so
 
 # Folders
-_obj
-_test
+_output
 
-# Architecture specific extensions/prefixes
-*.[568vq]
-[568vq].out
-
-*.cgo1.go
-*.cgo2.c
-_cgo_defun.c
-_cgo_gotypes.go
-_cgo_export.*
-
-_testmain.go
-
-*.exe
-*.test

Makefile

@@ -0,0 +1,22 @@
+###################################################
+# Makefile for yeahka devtestops platform #########
+###################################################
+SHELL=/bin/bash
+###################################################
+
+
+APPNAME         ?= kubectl-plslogs
+APPVERSION      ?= v0.1.0
+PKGNAME         ?= $(APPNAME)-$(APPVERSION).tar.gz
+
+BUILD_DIR        = $(shell pwd)
+TEMP_OUTPUT_DIR  = $(shell pwd)/_output/$(APPNAME)
+
+build-plslogs:
+	make build -C src/plslogs/
+
+release-plslogs:
+	make release -C src/plslogs/
+
+clean:
+	make clean -C src/plslogs/

plugins/plslogs.yaml

@@ -0,0 +1,28 @@
+apiVersion: krew.googlecontainertools.github.com/v1alpha2
+kind: Plugin
+metadata:
+  name: plslogs 
+spec:
+  homepage: https://git.qoobing.com/opensource/kubernetes/kubectl-plugins.git
+  shortDescription: "pls(pod list select) and then logs(kubectl logs)"
+  version: "v0.1.0"
+  description: |
+    Provide a simple tools for logs pod without 'copy' pod name.
+    It show a pod list first and after you choose one, 
+    and it will execute 'kubectl logs --tail 100 -f $selectpod'
+  platforms:
+  - selector:
+      matchExpressions:
+      - key: "os"
+        operator: "In"
+        values:
+        - darwin
+        - linux
+    uri: https://github.com/morningspace/kubeassert/archive/v0.2.0.tar.gz
+    sha256: a35b62a111212a74c954f2991fdfa7b4cad8e92b9318773f87c9ff8c12a5ea52
+    bin: kubectl-assert.sh
+    files:
+    - from: "/kubeassert-*/kubectl-assert.sh"
+      to: "."
+    - from: "/kubeassert-*/LICENSE"
+      to: "."

release/README

@@ -0,0 +1 @@
+All kubectl-plugins releases tar.

src/plslogs/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2019 MorningSpace
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

src/plslogs/Makefile

@@ -0,0 +1,47 @@
+###################################################
+# Makefile for yeahka devtestops platform #########
+###################################################
+SHELL=/bin/bash
+###################################################
+
+
+APPNAME         ?= kubectl-plslogs
+APPVERSION      ?= v0.1.0
+PKGNAME         ?= $(APPNAME)-$(APPVERSION).tar.gz
+
+BUILD_DIR        = $(shell pwd)
+TEMP_OUTPUT_DIR  = $(shell pwd)/_output/$(APPNAME)-$(APPVERSION)
+
+build:
+	@echo -e "======\033[44m start to build binary... \033[0m"
+	@echo -e "BUILD do NOTHING"
+	@echo -e "\033[42mbuild binary done\033[0m"
+
+
+package:
+	@echo -e "======\033[44m start to clean old output directory... \033[0m"
+	@-rm -rf $(TEMP_OUTPUT_DIR)                    >/dev/null 2>&1
+	mkdir -p $(TEMP_OUTPUT_DIR)/{bin,lib,etc,logs} >/dev/null 2>&1
+	echo -e "clean old output directory done"
+	@echo -e "======\033[44m start to copy files to output directory...\033[0m"
+	cp -rL $(BUILD_DIR)/plslogs.sh          $(TEMP_OUTPUT_DIR)/
+	cp -rL $(BUILD_DIR)/LICENSE             $(TEMP_OUTPUT_DIR)/
+	@echo -e "copy files to \"$(TEMP_OUTPUT_DIR)\" done"
+	@echo -e "======\033[34m start to package tar...\033[0m"
+	cd $(TEMP_OUTPUT_DIR)/.. && tar -czf $(PKGNAME) "$(APPNAME)-$(APPVERSION)"
+	@echo -e "tar: \033[33m `realpath $(TEMP_OUTPUT_DIR)/..`/$(PKGNAME)\033[0m"
+	@echo -e "\033[5mpackage tar done\033[0m"
+
+
+clean:
+	@echo -e "======\033[44m start to clean \033[0m"
+	@-rm -rf $(BUILD_DIR)/bin/ _output 
+	@echo “clean done”
+
+tar: build package
+
+release: tar
+	@echo -e "======\033[44m start to realase $(APPNAME)-$(APPVERSION)\033[0m"
+	cd $(TEMP_OUTPUT_DIR)/.. && cp -f $(PKGNAME) $(TEMP_OUTPUT_DIR)/../../../../release/
+	@echo “clean done”
+

src/plslogs/plslogs.sh

@@ -0,0 +1,107 @@
+#!/usr/bin/env bash
+
+function _kube_parse_args() {
+  # We use "${@}" instead of "${*}" to preserve argument-boundary information
+  options=''
+  args=$(getopt --options ':n:f:' --longoptions ':namespace:,tail:' -- "${@}") || exit
+  eval "set -- ${args}"
+  
+  while true; do
+      case "${1}" in
+          (-v | --verbose)
+              ((verbose++))
+              shift
+          ;;
+          (-a | --article)
+              article=${2}
+              shift 2
+          ;;
+          (-l | --lang | --language)
+              # handle optional: getopt normalizes it into an empty string
+              if [[ -n ${2} ]] ; then
+                  lang=${2}
+              fi
+              shift 2
+          ;;
+          (--)
+              shift
+              break
+          ;;
+          (*)
+              exit 1    # error
+          ;;
+      esac
+  done
+  
+  remaining_args=("${@}")
+}
+
+
+function _kube_list_pods() {
+  NS_ARG="" #"--all-namespaces"
+  [[ -n "$1" ]] && NS_ARG="-n ${1}"
+
+  GO_TPL=""
+  GO_TPL="$GO_TPL"'{{range .items}}'
+  GO_TPL="$GO_TPL"""'{{.metadata.name}}:'
+  GO_TPL="$GO_TPL"""'{{.metadata.namespace}}:'
+  GO_TPL="$GO_TPL"""'{{.status.phase}}'
+  GO_TPL="$GO_TPL"""'({{range $index, $element := .status.containerStatuses}}'
+  GO_TPL="$GO_TPL"""""'{{if $index}}&{{end}}'
+  GO_TPL="$GO_TPL"""""'{{if .state.waiting}}{{.state.waiting.reason}}{{end}}'
+  GO_TPL="$GO_TPL"""""'{{if .state.running}}Runing{{end}}'
+  GO_TPL="$GO_TPL"""'{{end}})'
+  GO_TPL="$GO_TPL"""'{{"\n"}}'
+  GO_TPL="$GO_TPL"'{{end}}'
+
+  IFS=';'
+  read -ra pods <<< "$(kubectl get pods $NS_ARG -o go-template="$GO_TPL" | sort -k 2 -k 1 -t: | tr '\n' ';')"
+  local count=1
+  lines=$(for i in ${pods[@]}; do
+    IFS=":" read -ra TOKS <<< "${i}"
+    printf "  $count) ${TOKS[0]}\t${TOKS[1]}\t${TOKS[2]}\n"
+    ((count=count+1))
+  done | column -t)
+  count=$(echo "$lines" | wc -l)
+  echo "$lines" >&2
+
+  local sel=0
+  while [[ $sel -lt 1 || $sel -gt $count ]]; do
+    read -p "Select a Pod: " sel >&2
+  done
+  echo "${pods[(sel-1)]}"
+}
+
+function _kube_list_pod_containers() {
+  POD=$1
+  NAMESPACE=$2
+  IFS=';' read -ra items <<< "$(kubectl get pod ${POD} -n ${NAMESPACE} -o go-template='{{range .spec.containers}}{{.name}}{{"\n"}}{{end}}' | tr '\n' ';')"
+  local count=1
+  lines=$(for i in ${items[@]}; do
+    printf "  $count) ${i}\n"
+    ((count=count+1))
+  done | column -t)
+  count=$(echo "$lines" | wc -l)
+  if [[ $count -gt 1 ]]; then
+    printf "\nPod has multiple containers:\n" >&2
+    echo "$lines" >&2
+    local sel=0
+    while [[ $sel -lt 1 || $sel -gt $count ]]; do
+      read -p "Select a Container: " sel >&2
+    done
+  fi
+  echo "${items[(sel-1)]}"
+}
+
+SEL=$(_kube_list_pods)
+IFS=":" read -ra POD <<< "${SEL}"
+
+if [[ ${POD[2]} != Running* ]]; then
+  echo "Status:${POD[2]}" >&2
+  echo "ERROR: Pod ${POD[0]} is not running" >&2
+  exit 1
+fi
+
+SEL=$(_kube_list_pod_containers ${POD[0]} ${POD[1]})
+
+kubectl -n ${POD[1]} logs --tail 100 "${POD[0]}" -c ${SEL} $@

src/plslogs/plugin.yaml

@@ -0,0 +1,23 @@
+# Copyright 2018 Google LLC
+#
+# 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,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: "plslogs"
+shortDesc: "Get logs for a pod from list"
+longDesc: >
+  Display list of all pods to select from.
+  If pod has multiple containers, another list is shown to choose from.
+  Example:
+    kubectl plugin plslogs 
+    kubectl plugin plslogs -n kube-system 
+command: ./plslogs.sh