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poststartup script changed to init container

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This commit is contained in:
Leo Sok 2025-07-24 12:24:55 +03:00
parent cff5c00aac
commit d7b1ece3b2
1 changed files with 85 additions and 318 deletions
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403
elasticsearch/values.yaml
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@ -178,279 +178,46 @@ extraContainers: []
# command: ['do', 'something'] # command: ['do', 'something']
extraInitContainers: [] extraInitContainers:
# - name: es-index-init - name: elasticsearch-template-loader
# image: alpine/curl:latest image: alpine/curl:latest
# command: ['/bin/sh', '-c'] command:
# args: - /bin/bash
# - | - -c
# ES_HOST="elasticsearch-master" # Match your ES service name - |
# ES_PORT="9200" set -ex
# ELASTIC_PASSWORD=$(cat /etc/elasticsearch-password/password) echo "[initContainer] Waiting for Elasticsearch at $ES_URL..."
# curl -u "elastic:${ELASTIC_PASSWORD}" -X PUT "http://${ES_HOST}:${ES_PORT}/chat_v1_idx?pretty" -H 'Content-Type: application/json' -d' for i in $(seq 1 ${MAX_RETRIES:-30}); do
# { if curl -s "$ES_URL" >/dev/null; then
# "settings": { echo "[initContainer] Elasticsearch is up!"
# "index": { break
# "number_of_shards": 3, fi
# "number_of_replicas": 1, echo "[initContainer] Attempt $i: ES not ready, sleeping..."
# "max_ngram_diff": 2 sleep "${RETRY_INTERVAL:-5}"
# }, done
# "analysis": {
# "analyzer": { echo "[initContainer] Applying templates..."
# "ngram_analyzer": { for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
# "type": "custom", name="${idx%%:*}"
# "tokenizer": "ngram_tokenizer", path="${idx##*:}"
# "filter": [ echo "[initContainer] Applying $name from $path..."
# "lowercase" curl -X PUT "$ES_URL/$name" \
# ] -H 'Content-Type: application/json' \
# }, --data-binary @"$path"
# "standard_search_analyzer_lowercase": { done
# "type": "custom", echo "[initContainer] Done applying templates."
# "tokenizer": "standard", env:
# "filter": [ - name: ES_URL
# "lowercase" value: "http://elasticsearch-master:9200"
# ] - name: TEMPLATE_PATH_1
# } value: "/templates/chat.json"
# }, - name: TEMPLATE_PATH_2
# "tokenizer": { value: "/templates/message.json"
# "ngram_tokenizer": { - name: TEMPLATE_PATH_3
# "type": "ngram", value: "/templates/user.json"
# "min_gram": 3, volumeMounts:
# "max_gram": 5, - name: index-template
# "token_chars": [] mountPath: /templates
# }
# },
# "normalizer": {
# "lowercase_normalizer": {
# "type": "custom",
# "filter": [
# "lowercase"
# ]
# }
# }
# }
# },
# "mappings": {
# "properties": {
# "id": {
# "type": "long"
# },
# "name": {
# "type": "keyword",
# "normalizer": "lowercase_normalizer"
# },
# "name_ngram": {
# "type": "text",
# "analyzer": "ngram_analyzer",
# "search_analyzer": "ngram_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "description": {
# "type": "text",
# "analyzer": "standard",
# "search_analyzer": "standard_search_analyzer_lowercase",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "_class": {
# "type": "text",
# "fields": {
# "keyword": {
# "ignore_above": 256.0,
# "type": "keyword"
# }
# }
# }
# }
# }
# }
# curl -u "elastic:${ELASTIC_PASSWORD}" -X PUT "http://${ES_HOST}:${ES_PORT}/message_v1_idx?pretty" -H 'Content-Type: application/json' -d'
# {
# "settings": {
# "index": {
# "number_of_shards": "3",
# "number_of_replicas": "1"
# },
# "analysis": {
# "analyzer": {
# "edge_ngram_index_analyzer": {
# "tokenizer": "edge_ngram_index_tokenizer",
# "filter": [
# "lowercase",
# "apostrophe",
# "classic"
# ]
# },
# "message_search_analyzer": {
# "tokenizer": "standard"
# }
# },
# "tokenizer": {
# "edge_ngram_index_tokenizer": {
# "type": "edge_ngram",
# "min_gram": 1,
# "max_gram": 20,
# "token_chars": [
# "letter",
# "digit"
# ]
# }
# }
# }
# },
# "mappings": {
# "properties": {
# "chatId": {
# "type": "long"
# },
# "messageId": {
# "type": "long"
# },
# "serverTime": {
# "type": "long"
# },
# "_class": {
# "type": "text",
# "fields": {
# "keyword": {
# "ignore_above": 256.0,
# "type": "keyword"
# }
# }
# },
# "id": {
# "type": "keyword"
# },
# "text": {
# "type": "text",
# "analyzer": "edge_ngram_index_analyzer",
# "search_analyzer": "message_search_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# }
# }
# }
# }
# curl -u "elastic:${ELASTIC_PASSWORD}" -X PUT "http://${ES_HOST}:${ES_PORT}/user_v1_idx?pretty" -H 'Content-Type: application/json' -d'
# {
# "settings": {
# "index": {
# "number_of_shards": 3,
# "number_of_replicas": 1,
# "max_ngram_diff": 2
# },
# "analysis": {
# "analyzer": {
# "ngram_analyzer": {
# "type": "custom",
# "tokenizer": "ngram_tokenizer",
# "filter": [
# "lowercase"
# ]
# },
# "standard_search_analyzer_lowercase": {
# "type": "custom",
# "tokenizer": "standard",
# "filter": [
# "lowercase"
# ]
# }
# },
# "tokenizer": {
# "ngram_tokenizer": {
# "type": "ngram",
# "min_gram": 3,
# "max_gram": 5,
# "token_chars": []
# }
# },
# "normalizer": {
# "lowercase_normalizer": {
# "type": "custom",
# "filter": [
# "lowercase"
# ]
# }
# }
# }
# },
# "mappings": {
# "properties": {
# "id": {
# "type": "long"
# },
# "username": {
# "type": "keyword",
# "normalizer": "lowercase_normalizer"
# },
# "username_ngram": {
# "type": "text",
# "analyzer": "ngram_analyzer",
# "search_analyzer": "ngram_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "nickname": {
# "type": "keyword",
# "normalizer": "lowercase_normalizer"
# },
# "nickname_ngram": {
# "type": "text",
# "analyzer": "ngram_analyzer",
# "search_analyzer": "ngram_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "phone": {
# "type": "keyword",
# "normalizer": "lowercase_normalizer"
# },
# "phone_ngram": {
# "type": "text",
# "analyzer": "ngram_analyzer",
# "search_analyzer": "ngram_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "email": {
# "type": "keyword",
# "normalizer": "lowercase_normalizer"
# },
# "email_ngram": {
# "type": "text",
# "analyzer": "ngram_analyzer",
# "search_analyzer": "ngram_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "job_title": {
# "type": "keyword",
# "normalizer": "lowercase_normalizer"
# },
# "job_title_ngram": {
# "type": "text",
# "analyzer": "ngram_analyzer",
# "search_analyzer": "ngram_analyzer",
# "index_options": "offsets",
# "term_vector": "with_positions_offsets"
# },
# "_class": {
# "type": "text",
# "fields": {
# "keyword": {
# "ignore_above": 256.0,
# "type": "keyword"
# }
# }
# }
# }
# }
# }
# volumeMounts:
# - name: elasticsearch-password
# mountPath: /etc/elasticsearch-password
# readOnly: true
extraVolumes: extraVolumes:
# Mount the JSON template # Mount the JSON template
@ -576,51 +343,51 @@ nameOverride: ""
fullnameOverride: "" fullnameOverride: ""
healthNameOverride: "" healthNameOverride: ""
lifecycle: {} lifecycle: {}
postStart: postStart: {}
exec: # exec:
command: # command:
- /bin/bash # - /bin/bash
- -c # - -c
- | # - |
echo "[postStart] Starting postStart hook..." >&2 # echo "[postStart] Starting postStart hook..." >&2
# Default values (override in env) # # Default values (override in env)
MAX_RETRIES="${MAX_RETRIES:-30}" # MAX_RETRIES="${MAX_RETRIES:-30}"
RETRY_INTERVAL="${RETRY_INTERVAL:-5}" # RETRY_INTERVAL="${RETRY_INTERVAL:-5}"
# Validate required env vars # # Validate required env vars
REQUIRED_VARS=( "ES_URL" "TEMPLATE_PATH_1" "TEMPLATE_PATH_2" "TEMPLATE_PATH_3") # REQUIRED_VARS=( "ES_URL" "TEMPLATE_PATH_1" "TEMPLATE_PATH_2" "TEMPLATE_PATH_3")
for var in "${REQUIRED_VARS[@]}"; do # for var in "${REQUIRED_VARS[@]}"; do
if [ -z "${!var:-}" ]; then # if [ -z "${!var:-}" ]; then
echo "[postStart] ERROR: Required env var '$var' is not set!" >&2 # echo "[postStart] ERROR: Required env var '$var' is not set!" >&2
exit 1 # exit 1
fi # fi
done # done
echo "[postStart] Waiting for Elasticsearch at $ES_URL to be ready..." >&2 # echo "[postStart] Waiting for Elasticsearch at $ES_URL to be ready..." >&2
for ((i=1; i<=MAX_RETRIES; i++)); do # for ((i=1; i<=MAX_RETRIES; i++)); do
if /usr/bin/curl -s "$ES_URL" >/dev/null; then # if /usr/bin/curl -s "$ES_URL" >/dev/null; then
echo "[postStart] Elasticsearch is up after $i attempts!" >&2 # echo "[postStart] Elasticsearch is up after $i attempts!" >&2
break # break
fi # fi
if [ "$i" -eq "$MAX_RETRIES" ]; then # if [ "$i" -eq "$MAX_RETRIES" ]; then
echo "[postStart] ERROR: Elasticsearch did not become ready after $MAX_RETRIES attempts." >&2 # echo "[postStart] ERROR: Elasticsearch did not become ready after $MAX_RETRIES attempts." >&2
exit 1 # exit 1
fi # fi
echo "[postStart] Attempt $i: Elasticsearch not ready, retrying in $RETRY_INTERVAL seconds..." >&2 # echo "[postStart] Attempt $i: Elasticsearch not ready, retrying in $RETRY_INTERVAL seconds..." >&2
sleep "$RETRY_INTERVAL" # sleep "$RETRY_INTERVAL"
done # done
echo "[postStart] Applying index templates..." >&2 # echo "[postStart] Applying index templates..." >&2
for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do # for idx in "chat:$TEMPLATE_PATH_1" "message:$TEMPLATE_PATH_2" "user:$TEMPLATE_PATH_3"; do
name="${idx%%:*}" # name="${idx%%:*}"
path="${idx##*:}" # path="${idx##*:}"
if ! /usr/bin/curl -X PUT "$ES_URL/$name" \ # if ! /usr/bin/curl -X PUT "$ES_URL/$name" \
-H 'Content-Type: application/json' \ # -H 'Content-Type: application/json' \
--data-binary @"$path"; then # --data-binary @"$path"; then
echo "[postStart] ERROR: Failed to apply index template for '$name' from '$path'" >&2 # echo "[postStart] ERROR: Failed to apply index template for '$name' from '$path'" >&2
exit 1 # exit 1
fi # fi
echo "[postStart] Applied template: $name" >&2 # echo "[postStart] Applied template: $name" >&2
done # done
echo "[postStart] All index templates applied successfully." >&2 # echo "[postStart] All index templates applied successfully." >&2
#
sysctlInitContainer: sysctlInitContainer:
enabled: true enabled: true