elasticsearch schema, docs, docker: update from ES 6.x to ES 7.x

Including removing index document names (use '_doc' instead during
transition)

7 files changed, 24 insertions, 125 deletions

diff --git a/extra/elasticsearch/Dockerfile b/extra/elasticsearch/Dockerfile
index 13d641a4..c82b5f1e 100644
--- a/extra/elasticsearch/Dockerfile
+++ b/extra/elasticsearch/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:6.4.2
+FROM docker.elastic.co/elasticsearch/elasticsearch:7.10.1
 
 RUN /usr/share/elasticsearch/bin/elasticsearch-plugin install --batch analysis-icu
 
diff --git a/extra/elasticsearch/README.md b/extra/elasticsearch/README.md
index 17865bc0..196ac588 100644
--- a/extra/elasticsearch/README.md
+++ b/extra/elasticsearch/README.md
@@ -42,26 +42,26 @@ Drop and rebuild the schema:
     http delete :9200/fatcat_container
     http delete :9200/fatcat_file
     http delete :9200/fatcat_changelog
-    http put :9200/fatcat_release < release_schema.json
-    http put :9200/fatcat_container < container_schema.json
-    http put :9200/fatcat_file < file_schema.json
-    http put :9200/fatcat_changelog < changelog_schema.json
+    http put :9200/fatcat_release?include_type_name=true < release_schema.json
+    http put :9200/fatcat_container?include_type_name=true < container_schema.json
+    http put :9200/fatcat_file?include_type_name=true < file_schema.json
+    http put :9200/fatcat_changelog?include_type_name=true < changelog_schema.json
 
 Put a single object (good for debugging):
 
-    head -n1 examples.json | http post :9200/fatcat_release/release/0
-    http get :9200/fatcat_release/release/0
+    head -n1 examples.json | http post :9200/fatcat_release/_doc/0
+    http get :9200/fatcat_release/_doc/0
 
 Bulk insert from a file on disk:
 
-    esbulk -verbose -id ident -index fatcat_release -type release examples.json
+    esbulk -verbose -id ident -index fatcat_release -type _doc examples.json
 
 Or, in a bulk production live-stream conversion:
 
     export LC_ALL=C.UTF-8
-    time zcat /srv/fatcat/snapshots/release_export_expanded.json.gz | pv -l | parallel -j20 --linebuffer --round-robin --pipe ./fatcat_transform.py elasticsearch-releases - - | esbulk -verbose -size 1000 -id ident -w 8 -index fatcat_release -type release
-    time zcat /srv/fatcat/snapshots/container_export.json.gz | pv -l | ./fatcat_transform.py elasticsearch-containers - - | esbulk -verbose -size 1000 -id ident -w 8 -index fatcat_container -type container
-    time zcat /srv/fatcat/snapshots/file_export.json.gz | pv -l | parallel -j20 --linebuffer --round-robin --pipe ./fatcat_transform.py elasticsearch-files - - | esbulk -verbose -size 1000 -id ident -w 8 -index fatcat_file -type file
+    time zcat /srv/fatcat/snapshots/release_export_expanded.json.gz | pv -l | parallel -j20 --linebuffer --round-robin --pipe ./fatcat_transform.py elasticsearch-releases - - | esbulk -verbose -size 1000 -id ident -w 8 -index fatcat_release -type _doc
+    time zcat /srv/fatcat/snapshots/container_export.json.gz | pv -l | ./fatcat_transform.py elasticsearch-containers - - | esbulk -verbose -size 1000 -id ident -w 8 -index fatcat_container -type _doc
+    time zcat /srv/fatcat/snapshots/file_export.json.gz | pv -l | parallel -j20 --linebuffer --round-robin --pipe ./fatcat_transform.py elasticsearch-files - - | esbulk -verbose -size 1000 -id ident -w 8 -index fatcat_file -type _doc
 
 ## Index Aliases
 
@@ -94,7 +94,7 @@ To do an atomic swap from one alias to a new one ("zero downtime"):
 A generic full-text "query string" query look like this (replace "blood" with
 actual query string, and "size" field with the max results to return):
 
-    GET /fatcat_release/release/_search
+    GET /fatcat_release/_search
     {
       "query": {
         "query_string": {
diff --git a/extra/elasticsearch/changelog_schema.json b/extra/elasticsearch/changelog_schema.json
index d8342549..6e784a57 100644
--- a/extra/elasticsearch/changelog_schema.json
+++ b/extra/elasticsearch/changelog_schema.json
@@ -1,6 +1,8 @@
 {
 "settings": {
     "index": {
+        "number_of_shards": 2,
+        "number_of_replicas": 0,
         "analysis": {
             "analyzer": {
                 "default": {
@@ -25,7 +27,7 @@
     }
 },
 "mappings": {
-    "changelog": {
+    "_doc": {
         "properties": {
             "index":            { "type": "integer" },
             "editgroup_id":     { "type": "keyword", "normalizer": "default", "doc_values": false },
diff --git a/extra/elasticsearch/container_schema.json b/extra/elasticsearch/container_schema.json
index 5cd85b04..1960984d 100644
--- a/extra/elasticsearch/container_schema.json
+++ b/extra/elasticsearch/container_schema.json
@@ -1,6 +1,8 @@
 {
 "settings": {
     "index": {
+        "number_of_shards": 1,
+        "number_of_replicas": 0,
         "analysis": {
             "analyzer": {
                 "default": {
@@ -37,7 +39,7 @@
     }
 },
 "mappings": {
-    "container": {
+    "_doc": {
         "properties": {
             "ident":          { "type": "keyword", "normalizer": "default", "doc_values": false },
             "state":          { "type": "keyword", "normalizer": "default" },
diff --git a/extra/elasticsearch/fatcat_schema.json b/extra/elasticsearch/fatcat_schema.json
deleted file mode 100644
index 05583330..00000000
--- a/extra/elasticsearch/fatcat_schema.json
+++ /dev/null
@@ -1,109 +0,0 @@
-{
-"settings": {
-    "index": {
-        "analysis": {
-            "analyzer": {
-                "default": {
-                    "type": "custom",
-                    "tokenizer": "standard",
-                    "filter": [ "lowercase", "asciifolding" ]
-                },
-                "textIcu": {
-                    "type": "custom",
-                    "tokenizer": "icu_tokenizer",
-                    "char_filter": [ "icu_normalizer" ],
-                    "filter": [ "icu_folding" ]
-                },
-                "textIcuSearch": {
-                    "type": "custom",
-                    "tokenizer": "icu_tokenizer",
-                    "char_filter": [ "icu_normalizer" ],
-                    "filter": [ "icu_folding" ]
-                }
-            }
-        }
-    }
-},
-"mappings": {
-    "release": {
-        "properties": {
-            "ident":          { "type": "keyword" },
-            "state":          { "type": "keyword" },
-            "revision":       { "type": "keyword" },
-            "title":          { "type": "text", "index": true, "analyzer": "textIcu", "search_analyzer":"textIcuSearch" },
-            "original_title": { "type": "text", "index": true, "analyzer": "textIcu", "search_analyzer":"textIcuSearch" },
-            "release_date":   { "type": "date" },
-            "release_year":   { "type": "integer" },
-            "release_type":   { "type": "keyword" },
-            "release_status": { "type": "keyword" },
-            "language":       { "type": "keyword" },
-            "doi":            { "type": "keyword" },
-            "pmid":           { "type": "keyword" },
-            "pmcid":          { "type": "keyword" },
-            "isbn13":         { "type": "keyword" },
-            "wikidata_qid":   { "type": "keyword" },
-            "core_id":        { "type": "keyword" },
-            "axiv_id":        { "type": "keyword" },
-            "jstor_id":       { "type": "keyword" },
-            "license":        { "type": "keyword" },
-            "publisher":                { "type": "text", "index": true, "analyzer": "textIcu", "search_analyzer":"textIcuSearch" },
-            "container_name":           { "type": "text", "index": true, "analyzer": "textIcu", "search_analyzer":"textIcuSearch" },
-            "container_issnl":          { "type": "keyword" },
-            "container_type":           { "type": "keyword" },
-            "contrib_count":        { "type": "integer" },
-            "contrib_names":        { "type": "text", "index": true, "analyzer": "textIcu", "search_analyzer":"textIcuSearch" },
-            "ref_count":            { "type": "integer" },
-            "file_count":           { "type": "integer" },
-            "fileset_count":        { "type": "integer" },
-            "webcapture_count":     { "type": "integer" },
-            "any_abstract":         { "type": "boolean" },
-
-            "best_pdf_url":         { "type": "keyword" },
-            "ia_pdf_url":           { "type": "keyword" },
-            "is_oa":                { "type": "boolean" },
-            "is_longtail_oa":       { "type": "boolean" },
-            "is_preserved":         { "type": "boolean" },
-            "in_kbart":             { "type": "boolean" },
-            "in_jstor":             { "type": "boolean" },
-            "in_dweb":              { "type": "boolean" },
-            "in_web":               { "type": "boolean" },
-            "in_ia":                { "type": "boolean" },
-            "in_ia_sim":            { "type": "boolean" },
-            "in_shadows":           { "type": "boolean" },
-
-            "author":         { "type": "alias", "path": "contrib_names" },
-            "journal":        { "type": "alias", "path": "container_name" },
-            "date":           { "type": "alias", "path": "release_date" },
-            "year":           { "type": "alias", "path": "release_year" },
-            "issn":           { "type": "alias", "path": "container_issnl" },
-            "oa":             { "type": "alias", "path": "is_oa" },
-            "longtail":       { "type": "alias", "path": "is_longtail_oa" },
-            "lang":           { "type": "alias", "path": "language" },
-            "file_pdf_url":   { "type": "alias", "path": "best_pdf_url" },
-            "is_kept":        { "type": "alias", "path": "in_kbart" }
-        }
-    },
-    "changelog": {
-        "properties": {
-            "index":            { "type": "integer" },
-            "editgorup_id":     { "type": "keyword" },
-            "timestamp":        { "type": "date" },
-            "username":         { "type": "keyword" },
-            "is_bot":           { "type": "boolean" },
-            "is_admin":         { "type": "boolean" },
-            "agent":            { "type": "keyword" },
-            "containers":       { "type": "integer" },
-            "creators":         { "type": "integer" },
-            "files":            { "type": "integer" },
-            "filessets":        { "type": "integer" },
-            "webcaptures":      { "type": "integer" },
-            "releases":         { "type": "integer" },
-            "works":            { "type": "integer" },
-            "created":          { "type": "integer" },
-            "updated":          { "type": "integer" },
-            "deleted":          { "type": "integer" },
-            "total":            { "type": "integer" }
-        }
-    }
-}
-}
diff --git a/extra/elasticsearch/file_schema.json b/extra/elasticsearch/file_schema.json
index 0fa25c3a..4635e469 100644
--- a/extra/elasticsearch/file_schema.json
+++ b/extra/elasticsearch/file_schema.json
@@ -1,6 +1,8 @@
 {
 "settings": {
     "index": {
+        "number_of_shards": 6,
+        "number_of_replicas": 0,
         "analysis": {
             "analyzer": {
                 "default": {
@@ -25,7 +27,7 @@
     }
 },
 "mappings": {
-    "file": {
+    "_doc": {
         "properties": {
             "ident":            { "type": "keyword", "normalizer": "default", "doc_values": false },
             "state":            { "type": "keyword", "normalizer": "default" },
diff --git a/extra/elasticsearch/release_schema.json b/extra/elasticsearch/release_schema.json
index e1f7a79a..91f2f183 100644
--- a/extra/elasticsearch/release_schema.json
+++ b/extra/elasticsearch/release_schema.json
@@ -2,6 +2,8 @@
 "settings": {
     "index": {
         "analysis": {
+        "number_of_shards": 6,
+        "number_of_replicas": 0,
             "analyzer": {
                 "default": {
                     "type": "custom",
@@ -37,7 +39,7 @@
     }
 },
 "mappings": {
-    "release": {
+    "_doc": {
         "properties": {
             "ident":          { "type": "keyword", "normalizer": "default", "doc_values": false },
             "state":          { "type": "keyword", "normalizer": "default" },