Removed support for elastic search 2

Signed-off-by: Łukasz Gryglicki <[email protected]>

.travis.yml

@@ -7,7 +7,6 @@ before_install:
   - go get -u golang.org/x/tools/cmd/goimports
   - go get -u github.com/jgautheron/usedexports
   - go get -u github.com/kisielk/errcheck
-  - go get -u github.com/olivere/elastic
   - go get -u github.com/cncf/devstatscode
   - go get -u gopkg.in/yaml.v2
   - go get -u github.com/google/go-github/github

INSTALL_AUTO_DEPLOY.md

@@ -21,7 +21,6 @@ Prerequisites:
     - [errcheck](https://github.com/kisielk/errcheck): `go get github.com/kisielk/errcheck`
     - [cors](https://github.com/rs/cors): `go get -u github.com/rs/cors`
     - [jsoniter](https://github.com/json-iterator/go): `go get -u github.com/json-iterator/go`
-    - If you want to use ElasticSearch output: [elastic](https://github.com/olivere/elastic): `go get -u github.com/olivere/elastic`.
 2. Go to `$GOPATH/src/github.com/cncf` and clone devstats and devstatscode there:
     - `git clone https://github.com/cncf/devstats.git`.
     - `git clone https://github.com/cncf/devstatscode.git`.

INSTALL_FREEBSD.md

@@ -26,7 +26,6 @@ Prerequisites:
     - [errcheck](https://github.com/kisielk/errcheck): `go get github.com/kisielk/errcheck`
     - [cors](https://github.com/rs/cors): `go get -u github.com/rs/cors`
     - [jsoniter](https://github.com/json-iterator/go): `go get -u github.com/json-iterator/go`
-    - If you want to use ElasticSearch output: [elastic](https://github.com/olivere/elastic): `go get -u github.com/olivere/elastic`.
     - Go Postgres client: install with: `go get github.com/lib/pq`
     - Go unicode text transform tools: install with: `go get golang.org/x/text/transform` and `go get golang.org/x/text/unicode/norm`
     - Go YAML parser library: install with: `go get gopkg.in/yaml.v2`

INSTALL_MAC.md

@@ -19,7 +19,6 @@ Prerequisites:
     - [errcheck](https://github.com/kisielk/errcheck): `go get github.com/kisielk/errcheck`
     - [cors](https://github.com/rs/cors): `go get -u github.com/rs/cors`
     - [jsoniter](https://github.com/json-iterator/go): `go get -u github.com/json-iterator/go`
-    - If you want to use ElasticSearch output: [elastic](https://github.com/olivere/elastic): `go get -u github.com/olivere/elastic`.
     - Go Postgres client: install with: `go get github.com/lib/pq`
     - Go unicode text transform tools: install with: `go get golang.org/x/text/transform` and `go get golang.org/x/text/unicode/norm`
     - Go YAML parser library: install with: `go get gopkg.in/yaml.v2`

INSTALL_UBUNTU16.md

@@ -29,7 +29,6 @@ Prerequisites:
     - [errcheck](https://github.com/kisielk/errcheck): `go get github.com/kisielk/errcheck`
     - [cors](https://github.com/rs/cors): `go get -u github.com/rs/cors`
     - [jsoniter](https://github.com/json-iterator/go): `go get -u github.com/json-iterator/go`
-    - If you want to use ElasticSearch output: [elastic](https://github.com/olivere/elastic): `go get -u github.com/olivere/elastic`.
     - Go Postgres client: install with: `go get github.com/lib/pq`
     - Go unicode text transform tools: install with: `go get golang.org/x/text/transform` and `go get golang.org/x/text/unicode/norm`
     - Go YAML parser library: install with: `go get gopkg.in/yaml.v2`

INSTALL_UBUNTU17.md

@@ -20,7 +20,6 @@ Prerequisites:
     - [errcheck](https://github.com/kisielk/errcheck): `go get github.com/kisielk/errcheck`
     - [cors](https://github.com/rs/cors): `go get -u github.com/rs/cors`
     - [jsoniter](https://github.com/json-iterator/go): `go get -u github.com/json-iterator/go`
-    - If you want to use ElasticSearch output: [elastic](https://github.com/olivere/elastic): `go get -u github.com/olivere/elastic`.
     - Go Postgres client: install with: `go get github.com/lib/pq`
     - Go unicode text transform tools: install with: `go get golang.org/x/text/transform` and `go get golang.org/x/text/unicode/norm`
     - Go YAML parser library: install with: `go get gopkg.in/yaml.v2`

INSTALL_UBUNTU18.md

@@ -28,7 +28,6 @@ Prerequisites:
     - [errcheck](https://github.com/kisielk/errcheck): `go get -u github.com/kisielk/errcheck`
     - [cors](https://github.com/rs/cors): `go get -u github.com/rs/cors`
     - [jsoniter](https://github.com/json-iterator/go): `go get -u github.com/json-iterator/go`
-    - If you want to use ElasticSearch output: [elastic](https://github.com/olivere/elastic): `go get -u github.com/olivere/elastic`.
 2. Go to `$GOPATH/src/github.com/cncf` and clone devstats and devstatscode there:
     - `git clone https://github.com/cncf/devstats.git`.
     - `git clone https://github.com/cncf/devstatscode.git`.

README.md

@@ -18,7 +18,7 @@ Please see [example Helm chart](https://github.com/cncf/devstats-helm-example) f
 
 Please see [Helm chart](https://github.com/cncf/devstats-helm) for a full Helm deployment.
 
-Please see [LF Helm chart](https://github.com/cncf/devstats-helm-lf) for the LF Helm deployment (it is a data deployment, has no Grafana, and uses ElasticSearch in addition to Postgres to store data).
+Please see [LF Helm chart](https://github.com/cncf/devstats-helm-lf) for the LF Helm deployment (it is a data deployment, has no Grafana).
 
 Please see [GraphQL Helm chart](https://github.com/cncf/devstats-helm-graphql) for GraphQL foundation DevStats deployment.
 

go.mod

@@ -17,7 +17,6 @@ require (
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/olivere/elastic v6.2.37+incompatible // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	golang.org/x/crypto v0.10.0 // indirect
 	golang.org/x/net v0.11.0 // indirect

metrics/all/tags.yaml

@@ -57,12 +57,6 @@ tags:
     sql: cumulative_periods
     series_name: cumperiods
     name_tag: cumperiod_name
-  - name: Elasticsearch periods
-    sql: es_periods_tags
-    series_name: es_periods
-    name_tag: devstats_period
-    other_tags:
-      es_period: [es_period_name, f]
   - name: Licenses
     sql: licenses_tags
     series_name: licenses

metrics/fluentd/tags.yaml

@@ -58,12 +58,6 @@ tags:
     sql: cumulative_periods
     series_name: cumperiods
     name_tag: cumperiod_name
-  - name: Elasticsearch periods
-    sql: es_periods_tags
-    series_name: es_periods
-    name_tag: devstats_period
-    other_tags:
-      es_period: [es_period_name, f]
   - name: Licenses
     sql: licenses_tags
     series_name: licenses

metrics/jenkins/tags.yaml

@@ -59,12 +59,6 @@ tags:
     sql: cumulative_periods
     series_name: cumperiods
     name_tag: cumperiod_name
-  - name: Elasticsearch periods
-    sql: es_periods_tags
-    series_name: es_periods
-    name_tag: devstats_period
-    other_tags:
-      es_period: [es_period_name, f]
   - name: Licenses
     sql: licenses_tags
     series_name: licenses

metrics/kubernetes/tags.yaml

@@ -116,12 +116,6 @@ tags:
     sql: cumulative_periods
     series_name: cumperiods
     name_tag: cumperiod_name
-  - name: Elasticsearch periods
-    sql: es_periods_tags
-    series_name: es_periods
-    name_tag: devstats_period
-    other_tags:
-        es_period: [es_period_name, f]
   - name: Licenses
     sql: licenses_tags
     series_name: licenses

metrics/shared/tags.yaml

@@ -57,12 +57,6 @@ tags:
     sql: cumulative_periods
     series_name: cumperiods
     name_tag: cumperiod_name
-  - name: Elasticsearch periods
-    sql: es_periods_tags
-    series_name: es_periods
-    name_tag: devstats_period
-    other_tags:
-      es_period: [es_period_name, f]
   - name: Licenses
     sql: licenses_tags
     series_name: licenses

metrics/tinkerbell/tags.yaml

@@ -58,12 +58,6 @@ tags:
     sql: cumulative_periods
     series_name: cumperiods
     name_tag: cumperiod_name
-  - name: Elasticsearch periods
-    sql: es_periods_tags
-    series_name: es_periods
-    name_tag: devstats_period
-    other_tags:
-      es_period: [es_period_name, f]
   - name: Licenses
     sql: licenses_tags
     series_name: licenses