38 lines
1.1 KiB
SQL
38 lines
1.1 KiB
SQL
CREATE TABLE host (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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name VARCHAR(255) NOT NULL UNIQUE
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);
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CREATE TABLE host_uptime (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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host_id INT NOT NULL REFERENCES host(id),
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-- uptime in seconds
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uptime INT NOT NULL
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);
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CREATE TABLE host_mem (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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host_id INT NOT NULL REFERENCES host(id),
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-- available memory in kB
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mem_avail INT NOT NULL
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);
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CREATE TABLE host_disk (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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host_id INT NOT NULL REFERENCES host(id),
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-- free disk space in kB
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disk_free INT NOT NULL
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);
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CREATE TABLE host_cpu (
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id SERIAL PRIMARY KEY,
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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host_id INT NOT NULL REFERENCES host(id),
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-- cpu load for last minute
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cpu_load_1m FLOAT NOT NULL
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);
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