Update the k8s segment to work with recent kubectl (#113)

* Update the k8s segment to work with recent kubectl

* Adapt to docker hub rate limiting

.travis.yml

@@ -1,20 +1,22 @@
 language: shell
 dist: bionic
-
 jobs:
   include:
-    - script: ./bin/ci_test_wrapper 'rc'
-    - script: ./bin/ci_test_wrapper '5.0.17'
-    - script: ./bin/ci_test_wrapper '4.4.23'
-    - script: ./bin/ci_test_wrapper '4.3.48'
-    - stage: deploy
-      script: ./bin/package
-      deploy:
-        provider: releases
-        skip_cleanup: true
-        token:
-          secure: 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
-        file: sbp-${TRAVIS_TAG}.tar.gz
-        on:
-          tags: true
-        cleanup: 'false'
+  - script: "./bin/ci_test_wrapper 'rc'"
+  - script: "./bin/ci_test_wrapper '5.0.17'"
+  - script: "./bin/ci_test_wrapper '4.4.23'"
+  - script: "./bin/ci_test_wrapper '4.3.48'"
+  - stage: deploy
+    script: "./bin/package"
+    deploy:
+      provider: releases
+      skip_cleanup: true
+      token:
+        secure: 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
+      file: sbp-${TRAVIS_TAG}.tar.gz
+      on:
+        tags: true
+      cleanup: 'false'
+env:
+  global:
+    secure: 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

bin/ci_test_wrapper

@@ -2,6 +2,8 @@
 
 BASH=$1
 
+docker login --username brujoand --password "$DOCKER_TOKEN"
+
 docker pull bash:$BASH
 docker run bash:$BASH --version
 docker run -v $PWD:/bash bash:$BASH /bash/bin/ci_test

bin/run_tests

@@ -5,4 +5,4 @@ set -e
 SBP_PATH=$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )
 export SBP_PATH
 
-bats -r "${SBP_PATH}/test/"
+bats "${SBP_PATH}/test/"

src/segments/k8s.bash

@@ -5,20 +5,15 @@ segments::k8s() {
   [[ -f "$KUBE_CONFIG" ]] || return 0
   context="$(sed -n 's/.*current-context: \(.*\)/\1/p' "$KUBE_CONFIG")"
   [[ -z "$context" ]] && return 0
-  user=${context##*/}
-  namespace_and_host=${context%/*}
-  host=${namespace_and_host##*/}
-  host=${host%:*}
-  namespace=${namespace_and_host%/*}
+  namespace="$(pcregrep -M -- "- context:\n(^\s\s\w*.*\n)*  name: ${context}" ${KUBE_CONFIG} | sed -n 's/ *namespace: \(\w*\)/\1/p')"
+  if [[ -z "$namespace" ]]; then
+    namespace='default'
+  fi
 
-  if [[ "${user,,}" == "${SEGMENTS_K8S_DEFAULT_USER,,}" ]]; then
-    if [[ "$SEGMENTS_K8S_HIDE_CLUSTER" -eq 1 ]]; then
-      segment="${namespace}"
-    else
-      segment="${host}:${namespace}"
-    fi
+  if [[ -z $namespace || "$SEGMENTS_K8S_HIDE_CLUSTER" -eq 1 ]]; then
+    segment="${context}"
   else
-    segment="${user}@${host}/${namespace}"
+    segment="${context}/${namespace}"
   fi
 
   print_themed_segment 'normal' "${segment,,}"