92 lines
2.9 KiB
YAML
92 lines
2.9 KiB
YAML
# ============================================================
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# 红动未来 - 从机集群（Host2）
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# 主从/集群配置：Redis 从库、PostgreSQL 从库、K3s Agent
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# ============================================================
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# 前置条件：Host1 已启动 deploy/docker-compose-infra-main.yml
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# ============================================================
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# 启动：docker compose -f deploy/docker-compose-infra-slave.yml up -d
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# 停止：docker compose -f deploy/docker-compose-infra-slave.yml down
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# ============================================================
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name: redfuture-slave
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# ---- 共享变量（部署前修改 Host1 IP） ----
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x-vars: &vars
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MASTER_IP: 192.168.0.169
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PG_USER: postgres
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PG_PASSWORD: Bjang09@686^*^
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PG_PRIMARY_PORT: 15432
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services:
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# ---- PostgreSQL 从库 (Streaming Replication) ----
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postgres-standby:
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image: docker.m.daocloud.io/pgvector/pgvector:pg16
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container_name: postgres-standby
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restart: unless-stopped
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ports:
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- "15432:5432"
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environment:
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<<: *vars
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POSTGRES_USER: postgres
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POSTGRES_PASSWORD: Q!P@z#M$1@686^*^..
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POSTGRES_DB: postgres
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volumes:
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- ../data/postgres-standby:/var/lib/postgresql/data
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entrypoint: ["/bin/sh", "-c"]
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command:
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- |
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set -e
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PGDATA="/var/lib/postgresql/data"
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if [ ! -s "$${PGDATA}/PG_VERSION" ]; then
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echo "[standby] Data empty, running pg_basebackup from $${MASTER_IP}:$${PG_PRIMARY_PORT}..."
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PGPASSWORD="$${PG_PASSWORD}" pg_basebackup \
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-h "$${MASTER_IP}" -p "$${PG_PRIMARY_PORT}" \
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-U $${PG_USER} -D "$${PGDATA}" -P -R \
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-S replication_slot_slave --checkpoint=fast --wal-method=stream
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touch "$${PGDATA}/standby.signal"
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echo "[standby] Bootstrap complete."
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fi
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exec docker-entrypoint.sh \
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postgres \
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-c wal_level=replica \
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-c hot_standby=on \
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-c hot_standby_feedback=on \
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-c "primary_conninfo=host=$${MASTER_IP} port=$${PG_PRIMARY_PORT} user=$${PG_USER} password=$${PG_PASSWORD} application_name=standby1"
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networks:
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- redfuture-slave-net
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healthcheck:
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test: ["CMD-SHELL", "pg_isready -U postgres"]
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interval: 10s
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timeout: 5s
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retries: 5
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# ---- Redis 从库 (Replication) ----
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redis-replica:
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image: docker.m.daocloud.io/redis:7.4.8
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container_name: redis-replica
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restart: unless-stopped
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ports:
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- "6379:6379"
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environment:
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<<: *vars
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entrypoint: ["/bin/sh", "-c"]
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command:
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- |
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set -e
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exec redis-server --replicaof "$${MASTER_IP}" 6379 \
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--requirepass "Bjang09@686^*^" \
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--masterauth "Bjang09@686^*^"
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volumes:
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- ../data/redis-replica:/data
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networks:
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- redfuture-slave-net
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healthcheck:
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test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
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interval: 10s
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timeout: 5s
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retries: 5
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networks:
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redfuture-slave-net:
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driver: bridge
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