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loki

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This commit is contained in:
nora 2024-08-07 23:45:25 +02:00
parent bd33b898fe
commit 1e37277c31
21 changed files with 121 additions and 27 deletions
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87
newinfra/nix/modules/prometheus/default.nix
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@ -1,4 +1,4 @@
{ config, ... }: {
{ config, lib, ... }: {
services.prometheus = {
enable = true;
globalConfig = { };
@ -55,7 +55,6 @@
};
age.secrets.grafana_admin_password.file = ../../secrets/grafana_admin_password.age;
systemd.services.grafana.serviceConfig.EnvironmentFile = config.age.secrets.grafana_admin_password.path;
services.grafana = {
enable = true;
@ -83,8 +82,92 @@
prometheusType = "Prometheus";
};
}
{
name = "loki";
type = "loki";
access = "proxy";
url = "http://vps3.local:3100";
}
];
};
};
};
age.secrets.loki_env.file = ../../secrets/loki_env.age;
systemd.services.loki.serviceConfig.EnvironmentFile = config.age.secrets.loki_env.path;
services.loki = {
enable = true;
extraFlags = [ "-config.expand-env=true" ];
configuration = {
auth_enabled = false;
server = {
http_listen_port = 3100;
};
common = {
ring = {
instance_addr = "127.0.0.1";
kvstore.store = "inmemory";
};
replication_factor = 1;
path_prefix = "/var/lib/loki";
};
schema_config = {
configs = [
{
from = "2020-05-15";
store = "tsdb";
object_store = "s3";
schema = "v13";
index = {
prefix = "index_";
period = "24h";
};
}
];
};
storage_config = {
tsdb_shipper = {
active_index_directory = "/var/lib/loki/index";
cache_location = "/var/lib/loki/cache";
};
aws = {
s3 = "s3://\${ACCESS_KEY}:\${SECRET_KEY}@http://127.0.0.1:3900/loki";
insecure = true;
};
};
};
};
system.activationScripts.makeLokiDir = lib.stringAfter [ "var" ] ''
mkdir -p /var/lib/loki/{index,cache}
chown ${config.services.loki.user}:${config.services.loki.group} -R /var/lib/loki
'';
services.promtail = {
enable = true;
configuration = {
server = {
disable = true;
};
clients = [
{
url = "http://localhost:3100/loki/api/v1/push";
}
];
scrape_configs = [
{
job_name = "journal";
journal = {
max_age = "12h";
labels = {
job = "systemd-journal";
};
};
relabel_configs = [{
source_labels = [ "__journal__systemd_unit" ];
target_label = "unit";
}];
}
];
};
};
}