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Get rag_api running through unix domain socket postgres

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This commit is contained in:
Eli Ribble 2025-10-03 15:01:07 +00:00
parent 20330304b6
commit 3e89673560
2 changed files with 25 additions and 5 deletions
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19
modules/system/librechat.nix
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@ -30,6 +30,12 @@ in
ensureDBOwnership = true;
name = "rag_api";
}];
#extensions = ps: with ps; [ pgvecto-rs ];
extensions = ps: with ps; [ pgvector ];
settings = {
shared_preload_libraries = [ "vector.so" ];
search_path = "\"$user\", public, vector";
};
};
sops.secrets.librechat-env = {
format = "dotenv";
@ -98,6 +104,18 @@ in
};
wantedBy = ["multi-user.target"];
};
systemd.services.postgresql.serviceConfig.ExecStartPost =
let sqlFile = pkgs.writeText "librechat-pgvectors-setup.sql" ''
CREATE EXTENSION IF NOT EXISTS vector;
ALTER SCHEMA public OWNER TO rag_api;
ALTER SCHEMA vector OWNER TO rag_api;
ALTER EXTENSION vector UPDATE;
'';
in [''
${lib.getExe' config.services.postgresql.package "psql"} -d "rag_api" -f "${sqlFile}"
''];
systemd.tmpfiles.rules = [
"d /opt/librechat 0755 librechat librechat"
"d /opt/meilisearch 0755 meilisearch meilisearch"
@ -126,6 +144,7 @@ in
ports = [ "127.0.0.1:10051:8000" ];
volumes = [
"/opt/rag-api:/app/uploads"
"/run/postgresql/.s.PGSQL.5432:/run/postgresql/.s.PGSQL.5432"
"/var/run/secrets/rag-api-credentials.json:/var/run/secrets/rag-api-credentials.json"
];
};