feat: Phase 3 — PostgreSQL provider#54

Merged

renecannao merged 16 commits intomasterfrom

feature/phase3-postgresql

Mar 25, 2026

Commits on Mar 25, 2026

feat: extend Provider interface with SupportedTopologies and CreateReplica
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feat: add PostgreSQL provider core structure
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feat: add PostgreSQL config generation (postgresql.conf, pg_hba.conf)
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feat: implement PostgreSQL CreateSandbox with initdb, config gen, and lifecycle scripts
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feat: add PostgreSQL deb extraction for binary management
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feat: implement PostgreSQL CreateReplica with pg_basebackup and monitoring scripts
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feat: add --provider flag and PostgreSQL routing to deploy commands
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feat: add --provider=postgresql support to dbdeployer unpack for deb extraction
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feat: add ProxySQL PostgreSQL backend wiring (pgsql_servers/pgsql_users config)
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feat: add cross-database topology constraint validation
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feat: add 'dbdeployer deploy postgresql' standalone command
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test: add PostgreSQL integration tests (build-tagged)
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fix: update export test for new postgresql deploy subcommand
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fix: pass -L share dir to initdb for deb-extracted binaries
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fix: create log dir after initdb (initdb requires empty data dir)
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fix: copy share files to compat path for postgres binary (timezonesets)
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