From b579a4acfa64f85119ffbcbb8f6701972ef0dbb6 Mon Sep 17 00:00:00 2001
From: ewolinetz <ewolinet@redhat.com>
Date: Wed, 28 Sep 2016 10:52:07 -0500
Subject: Creating openshift_logging role for deploying Aggregated Logging
 without a deployer image

---
 roles/openshift_logging/files/es_migration.sh | 81 +++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 roles/openshift_logging/files/es_migration.sh

(limited to 'roles/openshift_logging/files/es_migration.sh')

diff --git a/roles/openshift_logging/files/es_migration.sh b/roles/openshift_logging/files/es_migration.sh
new file mode 100644
index 000000000..cca283bae
--- /dev/null
+++ b/roles/openshift_logging/files/es_migration.sh
@@ -0,0 +1,81 @@
+#! bin/bash
+
+CA=${1:-/etc/openshift/logging/ca.crt}
+KEY=${2:-/etc/openshift/logging/system.admin.key}
+CERT=${3:-/etc/openshift/logging/system.admin.crt}
+openshift_logging_es_host=${4:-logging-es}
+openshift_logging_es_port=${5:-9200}
+namespace=${6:-logging}
+
+# for each index in _cat/indices
+# skip indices that begin with . - .kibana, .operations, etc.
+# skip indices that contain a uuid
+# get a list of unique project
+# daterx - the date regex that matches the .%Y.%m.%d at the end of the indices
+# we are interested in - the awk will strip that part off
+function get_list_of_indices() {
+    curl -s --cacert $CA --key $KEY --cert $CERT https://$openshift_logging_es_host:$openshift_logging_es_port/_cat/indices | \
+        awk -v daterx='[.]20[0-9]{2}[.][0-1]?[0-9][.][0-9]{1,2}$' \
+        '$3 !~ "^[.]" && $3 !~ "^[^.]+[.][^.]+"daterx && $3 !~ "^project." && $3 ~ daterx {print gensub(daterx, "", "", $3)}' | \
+    sort -u
+}
+
+# for each index in _cat/indices
+# skip indices that begin with . - .kibana, .operations, etc.
+# get a list of unique project.uuid
+# daterx - the date regex that matches the .%Y.%m.%d at the end of the indices
+# we are interested in - the awk will strip that part off
+function get_list_of_proj_uuid_indices() {
+    curl -s --cacert $CA --key $KEY --cert $CERT https://$openshift_logging_es_host:$openshift_logging_es_port/_cat/indices | \
+        awk -v daterx='[.]20[0-9]{2}[.][0-1]?[0-9][.][0-9]{1,2}$' \
+            '$3 !~ "^[.]" && $3 ~ "^[^.]+[.][^.]+"daterx && $3 !~ "^project." && $3 ~ daterx {print gensub(daterx, "", "", $3)}' | \
+        sort -u
+}
+
+if [[ -z "$(oc get pods -l component=es -o jsonpath='{.items[?(@.status.phase == "Running")].metadata.name}')" ]]; then
+  echo "No Elasticsearch pods found running.  Cannot update common data model."
+  exit 1
+fi
+
+count=$(get_list_of_indices | wc -l)
+if [ $count -eq 0 ]; then
+  echo No matching indices found - skipping update_for_uuid
+else
+  echo Creating aliases for $count index patterns . . .
+  {
+    echo '{"actions":['
+    get_list_of_indices | \
+      while IFS=. read proj ; do
+        # e.g. make test.uuid.* an alias of test.* so we can search for
+        # /test.uuid.*/_search and get both the test.uuid.* and
+        # the test.* indices
+        uid=$(oc get project "$proj" -o jsonpath='{.metadata.uid}' 2>/dev/null)
+        [ -n "$uid" ] && echo "{\"add\":{\"index\":\"$proj.*\",\"alias\":\"$proj.$uuid.*\"}}"
+      done
+    echo ']}'
+  } | curl -s --cacert $CA --key $KEY --cert $CERT -XPOST -d @- "https://$openshift_logging_es_host:$openshift_logging_es_port/_aliases"
+fi
+
+count=$(get_list_of_proj_uuid_indices | wc -l)
+if [ $count -eq 0 ] ; then
+    echo No matching indexes found - skipping update_for_common_data_model
+    exit 0
+fi
+
+echo Creating aliases for $count index patterns . . .
+# for each index in _cat/indices
+# skip indices that begin with . - .kibana, .operations, etc.
+# get a list of unique project.uuid
+# daterx - the date regex that matches the .%Y.%m.%d at the end of the indices
+# we are interested in - the awk will strip that part off
+{
+  echo '{"actions":['
+  get_list_of_proj_uuid_indices | \
+    while IFS=. read proj uuid ; do
+      # e.g. make project.test.uuid.* and alias of test.uuid.* so we can search for
+      # /project.test.uuid.*/_search and get both the test.uuid.* and
+      # the project.test.uuid.* indices
+      echo "{\"add\":{\"index\":\"$proj.$uuid.*\",\"alias\":\"${PROJ_PREFIX}$proj.$uuid.*\"}}"
+    done
+  echo ']}'
+} | curl -s --cacert $CA --key $KEY --cert $CERT -XPOST -d @- "https://$openshift_logging_es_host:$openshift_logging_es_port/_aliases"
-- 
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