View Source Medic.Checks.Postgres (Medic v1.7.1)

Checks that Postgres is running, and is set up correctly.

examples

Examples

{Check.Postgres, :running?},
{Check.Postgres, :correct_version_running?},
{Check.Postgres, :role_exists?},
{Check.Postgres, :correct_data_directory?},
{Check.Postgres, :database_exists?, ["my_db"]}

Link to this section Summary

Functions

Checks that the running instance of Postgres has the expected data directory.

Checks that the running Postgres database matches the version defined in ASDF's .tool-versions file.

Checks that the named database exists in the running Postgres instance.

Checks that a user postgres has been created in the running instance.

Checks whether Postgres is running, by attempting to list all databases.

Link to this section Functions

Link to this function

correct_data_directory?(path_or_opts \\ "./priv/postgres/data")

View Source
@spec correct_data_directory?(Path.t() | list()) :: Medic.Check.check_return_t()

Checks that the running instance of Postgres has the expected data directory.

If run with no arguments, this expects that the data directory is located at ./priv/postgres/data within the current project.

If run with one argument, the argument can be:

  • A path to the data directory, or
  • A keyword list with one or more of the following keys:
    • data_directory: the path to the data directory
    • remedy: the remedy as a string

usage

Usage

{Medic.Checks.Postgres, :correct_data_directory?}
{Medic.Checks.Postgres, :correct_data_directory?, ["/path/to/data/directory"]}
{Medic.Checks.Postgres, :correct_data_directory?, [data_directory: "/path/to/data/directory", remedy: "bin/dev/db-restart"]}
Link to this function

correct_version_running?()

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@spec correct_version_running?() :: Medic.Check.check_return_t()

Checks that the running Postgres database matches the version defined in ASDF's .tool-versions file.

Link to this function

database_exists?(database_name)

View Source
@spec database_exists?(binary()) :: Medic.Check.check_return_t()

Checks that the named database exists in the running Postgres instance.

usage

Usage

{Medic.Checks.Postgres, :database_exists?, ["my_db_dev"]}
@spec role_exists?() :: Medic.Check.check_return_t()

Checks that a user postgres has been created in the running instance.

@spec running?(list()) :: Medic.Check.check_return_t()

Checks whether Postgres is running, by attempting to list all databases.

Options:

  • remedy: the remedy as a string