poststartup script changed to init container
This commit is contained in:
Leo Sok
parent
cff5c00aac
commit
d7b1ece3b2
@ -178,279 +178,46 @@ extraContainers: []
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# command: ['do', 'something']
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extraInitContainers: []
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# - name: es-index-init
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# image: alpine/curl:latest
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# command: ['/bin/sh', '-c']
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# args:
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# - |
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# ES_HOST="elasticsearch-master" # Match your ES service name
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# ES_PORT="9200"
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# ELASTIC_PASSWORD=$(cat /etc/elasticsearch-password/password)
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# curl -u "elastic:${ELASTIC_PASSWORD}" -X PUT "http://${ES_HOST}:${ES_PORT}/chat_v1_idx?pretty" -H 'Content-Type: application/json' -d'
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# {
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# "settings": {
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# "index": {
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# "number_of_shards": 3,
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# "number_of_replicas": 1,
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# "max_ngram_diff": 2
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# },
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# "analysis": {
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# "analyzer": {
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# "ngram_analyzer": {
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# "type": "custom",
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# "tokenizer": "ngram_tokenizer",
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# "filter": [
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# "lowercase"
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# ]
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# },
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# "standard_search_analyzer_lowercase": {
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# "type": "custom",
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# "tokenizer": "standard",
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# "filter": [
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# "lowercase"
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# ]
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# }
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# },
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# "tokenizer": {
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# "ngram_tokenizer": {
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# "type": "ngram",
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# "min_gram": 3,
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# "max_gram": 5,
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# "token_chars": []
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# }
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# },
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# "normalizer": {
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# "lowercase_normalizer": {
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# "type": "custom",
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# "filter": [
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# "lowercase"
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# ]
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# }
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# }
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# }
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# },
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# "mappings": {
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# "properties": {
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# "id": {
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# "type": "long"
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# },
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# "name": {
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# "type": "keyword",
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# "normalizer": "lowercase_normalizer"
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# },
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# "name_ngram": {
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# "type": "text",
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# "analyzer": "ngram_analyzer",
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# "search_analyzer": "ngram_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "description": {
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# "type": "text",
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# "analyzer": "standard",
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# "search_analyzer": "standard_search_analyzer_lowercase",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "_class": {
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# "type": "text",
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# "fields": {
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# "keyword": {
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# "ignore_above": 256.0,
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# "type": "keyword"
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# }
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# }
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# }
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# }
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# }
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# }
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# curl -u "elastic:${ELASTIC_PASSWORD}" -X PUT "http://${ES_HOST}:${ES_PORT}/message_v1_idx?pretty" -H 'Content-Type: application/json' -d'
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# {
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# "settings": {
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# "index": {
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# "number_of_shards": "3",
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# "number_of_replicas": "1"
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# },
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# "analysis": {
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# "analyzer": {
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# "edge_ngram_index_analyzer": {
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# "tokenizer": "edge_ngram_index_tokenizer",
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# "filter": [
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# "lowercase",
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# "apostrophe",
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# "classic"
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# ]
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# },
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# "message_search_analyzer": {
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# "tokenizer": "standard"
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# }
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# },
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# "tokenizer": {
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# "edge_ngram_index_tokenizer": {
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# "type": "edge_ngram",
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# "min_gram": 1,
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# "max_gram": 20,
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# "token_chars": [
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# "letter",
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# "digit"
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# ]
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# }
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# }
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# }
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# },
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# "mappings": {
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# "properties": {
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# "chatId": {
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# "type": "long"
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# },
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# "messageId": {
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# "type": "long"
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# },
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# "serverTime": {
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# "type": "long"
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# },
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# "_class": {
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# "type": "text",
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# "fields": {
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# "keyword": {
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# "ignore_above": 256.0,
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# "type": "keyword"
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# }
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# }
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# },
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# "id": {
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# "type": "keyword"
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# },
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# "text": {
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# "type": "text",
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# "analyzer": "edge_ngram_index_analyzer",
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# "search_analyzer": "message_search_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# }
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# }
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# }
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# }
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# curl -u "elastic:${ELASTIC_PASSWORD}" -X PUT "http://${ES_HOST}:${ES_PORT}/user_v1_idx?pretty" -H 'Content-Type: application/json' -d'
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# {
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# "settings": {
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# "index": {
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# "number_of_shards": 3,
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# "number_of_replicas": 1,
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# "max_ngram_diff": 2
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# },
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# "analysis": {
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# "analyzer": {
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# "ngram_analyzer": {
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# "type": "custom",
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# "tokenizer": "ngram_tokenizer",
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# "filter": [
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# "lowercase"
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# ]
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# },
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# "standard_search_analyzer_lowercase": {
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# "type": "custom",
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# "tokenizer": "standard",
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# "filter": [
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# "lowercase"
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# ]
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# }
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# },
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# "tokenizer": {
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# "ngram_tokenizer": {
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# "type": "ngram",
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# "min_gram": 3,
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# "max_gram": 5,
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# "token_chars": []
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# }
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# },
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# "normalizer": {
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# "lowercase_normalizer": {
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# "type": "custom",
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# "filter": [
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# "lowercase"
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# ]
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# }
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# }
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# }
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# },
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# "mappings": {
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# "properties": {
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# "id": {
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# "type": "long"
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# },
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# "username": {
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# "type": "keyword",
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# "normalizer": "lowercase_normalizer"
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# },
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# "username_ngram": {
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# "type": "text",
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# "analyzer": "ngram_analyzer",
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# "search_analyzer": "ngram_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "nickname": {
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# "type": "keyword",
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# "normalizer": "lowercase_normalizer"
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# },
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# "nickname_ngram": {
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# "type": "text",
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# "analyzer": "ngram_analyzer",
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# "search_analyzer": "ngram_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "phone": {
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# "type": "keyword",
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# "normalizer": "lowercase_normalizer"
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# },
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# "phone_ngram": {
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# "type": "text",
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# "analyzer": "ngram_analyzer",
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# "search_analyzer": "ngram_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "email": {
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# "type": "keyword",
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# "normalizer": "lowercase_normalizer"
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# },
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# "email_ngram": {
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# "type": "text",
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# "analyzer": "ngram_analyzer",
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# "search_analyzer": "ngram_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "job_title": {
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# "type": "keyword",
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# "normalizer": "lowercase_normalizer"
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# },
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# "job_title_ngram": {
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# "type": "text",
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# "analyzer": "ngram_analyzer",
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# "search_analyzer": "ngram_analyzer",
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# "index_options": "offsets",
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# "term_vector": "with_positions_offsets"
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# },
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# "_class": {
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# "type": "text",
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# "fields": {
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# "keyword": {
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# "ignore_above": 256.0,
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# "type": "keyword"
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# }
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# }
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# }
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# }
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# }
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# }
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# volumeMounts:
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# - name: elasticsearch-password
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# mountPath: /etc/elasticsearch-password
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# readOnly: true
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extraInitContainers:
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- name: elasticsearch-template-loader
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image: alpine/curl:latest
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command:
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- /bin/bash
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- -c
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- |
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set -ex
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echo "[initContainer] Waiting for Elasticsearch at $ES_URL..."
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for i in $(seq 1 ${MAX_RETRIES:-30}); do
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if curl -s "$ES_URL" >/dev/null; then
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echo "[initContainer] Elasticsearch is up!"
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break
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fi
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echo "[initContainer] Attempt $i: ES not ready, sleeping..."
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sleep "${RETRY_INTERVAL:-5}"
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done
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echo "[initContainer] Applying templates..."
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for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
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name="${idx%%:*}"
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path="${idx##*:}"
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echo "[initContainer] Applying $name from $path..."
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curl -X PUT "$ES_URL/$name" \
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-H 'Content-Type: application/json' \
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--data-binary @"$path"
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done
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echo "[initContainer] Done applying templates."
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env:
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- name: ES_URL
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value: "http://elasticsearch-master:9200"
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- name: TEMPLATE_PATH_1
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value: "/templates/chat.json"
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- name: TEMPLATE_PATH_2
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value: "/templates/message.json"
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- name: TEMPLATE_PATH_3
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value: "/templates/user.json"
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volumeMounts:
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- name: index-template
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mountPath: /templates
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extraVolumes:
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# Mount the JSON template
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@ -576,51 +343,51 @@ nameOverride: ""
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fullnameOverride: ""
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healthNameOverride: ""
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lifecycle: {}
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postStart:
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exec:
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command:
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- /bin/bash
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- -c
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- |
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echo "[postStart] Starting postStart hook..." >&2
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# Default values (override in env)
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MAX_RETRIES="${MAX_RETRIES:-30}"
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RETRY_INTERVAL="${RETRY_INTERVAL:-5}"
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# Validate required env vars
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REQUIRED_VARS=( "ES_URL" "TEMPLATE_PATH_1" "TEMPLATE_PATH_2" "TEMPLATE_PATH_3")
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for var in "${REQUIRED_VARS[@]}"; do
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if [ -z "${!var:-}" ]; then
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echo "[postStart] ERROR: Required env var '$var' is not set!" >&2
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exit 1
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fi
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done
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echo "[postStart] Waiting for Elasticsearch at $ES_URL to be ready..." >&2
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for ((i=1; i<=MAX_RETRIES; i++)); do
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if /usr/bin/curl -s "$ES_URL" >/dev/null; then
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echo "[postStart] Elasticsearch is up after $i attempts!" >&2
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break
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fi
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if [ "$i" -eq "$MAX_RETRIES" ]; then
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echo "[postStart] ERROR: Elasticsearch did not become ready after $MAX_RETRIES attempts." >&2
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exit 1
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fi
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echo "[postStart] Attempt $i: Elasticsearch not ready, retrying in $RETRY_INTERVAL seconds..." >&2
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sleep "$RETRY_INTERVAL"
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done
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echo "[postStart] Applying index templates..." >&2
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for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
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name="${idx%%:*}"
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path="${idx##*:}"
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if ! /usr/bin/curl -X PUT "$ES_URL/$name" \
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-H 'Content-Type: application/json' \
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--data-binary @"$path"; then
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echo "[postStart] ERROR: Failed to apply index template for '$name' from '$path'" >&2
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exit 1
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fi
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echo "[postStart] Applied template: $name" >&2
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done
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echo "[postStart] All index templates applied successfully." >&2
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postStart: {}
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# exec:
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# command:
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# - /bin/bash
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# - -c
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# - |
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# echo "[postStart] Starting postStart hook..." >&2
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# # Default values (override in env)
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# MAX_RETRIES="${MAX_RETRIES:-30}"
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# RETRY_INTERVAL="${RETRY_INTERVAL:-5}"
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# # Validate required env vars
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# REQUIRED_VARS=( "ES_URL" "TEMPLATE_PATH_1" "TEMPLATE_PATH_2" "TEMPLATE_PATH_3")
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# for var in "${REQUIRED_VARS[@]}"; do
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# if [ -z "${!var:-}" ]; then
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# echo "[postStart] ERROR: Required env var '$var' is not set!" >&2
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# exit 1
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# fi
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# done
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# echo "[postStart] Waiting for Elasticsearch at $ES_URL to be ready..." >&2
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# for ((i=1; i<=MAX_RETRIES; i++)); do
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# if /usr/bin/curl -s "$ES_URL" >/dev/null; then
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# echo "[postStart] Elasticsearch is up after $i attempts!" >&2
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# break
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# fi
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# if [ "$i" -eq "$MAX_RETRIES" ]; then
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# echo "[postStart] ERROR: Elasticsearch did not become ready after $MAX_RETRIES attempts." >&2
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# exit 1
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# fi
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# echo "[postStart] Attempt $i: Elasticsearch not ready, retrying in $RETRY_INTERVAL seconds..." >&2
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# sleep "$RETRY_INTERVAL"
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# done
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# echo "[postStart] Applying index templates..." >&2
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# for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
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# name="${idx%%:*}"
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# path="${idx##*:}"
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# if ! /usr/bin/curl -X PUT "$ES_URL/$name" \
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# -H 'Content-Type: application/json' \
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# --data-binary @"$path"; then
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# echo "[postStart] ERROR: Failed to apply index template for '$name' from '$path'" >&2
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# exit 1
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# fi
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# echo "[postStart] Applied template: $name" >&2
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# done
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# echo "[postStart] All index templates applied successfully." >&2
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#
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sysctlInitContainer:
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enabled: true
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