Added pipeline watcher script

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>

scripts/watch.sh

@@ -0,0 +1,146 @@
+#!/bin/bash
+
+PIPELINE=$1
+[[ "${PIPELINE}" == "" ]] && {
+  >&2 echo "usage: watch PIPELINE"
+  exit -1
+}
+
+# Bring in the variables from SOLUTION file, supporting
+# nested substitution
+. SOLUTION
+
+VARS=($(sed -nE "s,(^[^#][^=]*).*$,\1,pg" SOLUTION))
+for var in ${VARS[@]}; do
+  export ${var}
+done
+
+PROJECT="vtt/sws/osgc/solutions/$(basename $(pwd))"
+URI_PROJECT=$(echo ${PROJECT} | sed -E 's,/,%2F,g')
+
+eval $(grep ^SYS_OSGC_TOKEN SECRETS)
+
+[[ "$SYS_OSGC_TOKEN" == "" ]] && {
+  >&2 echo "SECRETS needs to contain a GitLab token for SYS_OSGC_TOKEN."
+  exit -1
+}
+
+GITLAB="https://gitlab.devtools.intel.com"
+
+echo "Looking for pipeline jobs for ${PIPELINE}"
+
+function get_jobs {
+  ECHO=$1
+  # Split the JSON results into line-by-line breakouts for
+  # easy sed matching
+  sed -E 's#([[{},]|])#\n\1\n#g' | grep '^[^,]' | {
+    SCOPE=0
+    JOB=""
+    STATUS=""
+    while read line; do
+      case ${SCOPE} in
+      2)
+        echo $line | grep -qE '^([{[])' && {
+          SCOPE=$((SCOPE+1))
+          (( ECHO )) && echo "Scope: ${SCOPE}"
+          continue
+        }
+        echo $line | grep -qE '^([}]|])' && {
+          SCOPE=$((SCOPE-1))
+          (( ECHO )) && echo "Scope: ${SCOPE}"
+          continue
+        }
+
+        [[ "${JOB}" == "" ]] &&
+          JOB=$(echo ${line} |
+            sed -nE 's,^"id"\s*:\s*([0-9]+).*$,\1,p')
+        [[ "${STATUS}" == "" ]] &&
+          STATUS=$(echo ${line} |
+            sed -nE 's,^.*"status"\s*:\s*"([^"]+).*$,\1,p')
+        [[ "${JOB}" != "" ]] && [[ "${STATUS}" != "" ]] && {
+          echo "${JOB}:${STATUS} "
+          JOB=""
+          STATUS=""
+        }
+        ;;
+      *)
+        echo $line | grep -qE '^([{[])' && {
+          SCOPE=$((SCOPE+1))
+          (( ECHO )) && echo "Scope: ${SCOPE}"
+          continue
+        }
+        echo $line | grep -qE '^([}]|])' && {
+          (( SCOPE == 0 )) && {
+            return 0
+          }
+          SCOPE=$((SCOPE-1))
+          (( ECHO )) && echo "Scope: ${SCOPE}"
+          continue
+        }
+      esac
+    done
+  }
+}
+
+function update_log {
+  ID=$1
+  [[ ! -d "logs" ]] && mkdir "logs"
+
+  curl --noproxy '*' -s -X GET \
+      --header "PRIVATE-TOKEN: ${SYS_OSGC_TOKEN}" \
+      "${GITLAB}/api/v4/projects/${URI_PROJECT}/jobs/${ID}/trace" > "logs/${ID}-latest"
+
+  LINES=1
+  [[ -e "logs/${ID}" ]] && {
+    LINES=$(wc -l "logs/${ID}")
+    LINES=${LINES%% *}
+  }
+
+  tail -n +${LINES} "logs/${ID}-latest"
+  mv "logs/${ID}-latest" "logs/${ID}"
+}
+
+while true; do
+  RESULTS=$(curl --noproxy '*' -s -X GET \
+      --header "PRIVATE-TOKEN: ${SYS_OSGC_TOKEN}" \
+      --header "Content-Type: application/json" \
+      "${GITLAB}/api/v4/projects/${URI_PROJECT}/pipelines/${PIPELINE}/jobs")
+
+  JOBS=($(echo "${RESULTS}" | get_jobs))
+  echo "JOBS: ${JOBS[@]}"
+
+  MORE=0
+  FAIL=0
+  for JOB in ${JOBS[@]}; do
+    ID=${JOB%%:*}
+    STATUS=${JOB##*:}
+    case ${STATUS,,} in
+    pending)
+      MORE=$((MORE+1))
+      ;;
+    created)
+      MORE=$((MORE+1))
+      ;;
+    running)
+      update_log ${ID}
+      MORE=$((MORE+1))
+      ;;
+    success)
+      update_log ${ID}
+      ;;
+    cancelled)
+      FAIL=1
+      ;;
+    failed)
+      FAIL=1
+      ;;
+    esac
+  done
+  (( MORE == 0 )) && {
+    echo "No more jobs. Exiting."
+    exit ${FAIL}
+  }
+
+  echo "Sleeping 5 seconds for ${MORE} jobs."
+  sleep 5
+done