feat: add crdb
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Signed-off-by: kjuulh <contact@kjuulh.io>
This commit is contained in:
Kasper Juul Hermansen 2024-05-26 22:51:56 +02:00
parent 4bbca20797
commit 616d23c550
Signed by: kjuulh
GPG Key ID: 9AA7BC13CE474394
9 changed files with 275 additions and 3 deletions

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@ -1,3 +1,139 @@
pub mod cluster_vars; pub mod cluster_vars;
pub mod cuddle_vars; pub mod cuddle_vars;
pub mod vault_secret; pub mod vault_secret;
pub mod crdb_database {
use std::path::Path;
use minijinja::{value::Object, Value};
use crate::{catalog::cuddle_vars::CuddleVariable, Component};
use super::cuddle_vars::{load_cuddle_file, CuddleVariables};
pub struct CockroachDB {
variables: CuddleVariables,
}
impl CockroachDB {
pub async fn new(path: &Path) -> anyhow::Result<Self> {
let variables = load_cuddle_file(path).await?;
Ok(Self { variables })
}
}
impl Component for CockroachDB {
fn name(&self) -> String {
"cuddle/crdb".into()
}
fn render_value(
&self,
_environment: &str,
_value: &serde_yaml::Value,
) -> Option<anyhow::Result<minijinja::Value>> {
if let Some(true) = self
.variables
.0
.get("database")
.and_then(|v| match v {
CuddleVariable::Object(o) => Some(o),
_ => None,
})
.and_then(|o| o.0.get("crdb"))
.and_then(|o| match o {
CuddleVariable::String(o) => {
if o == "true" {
Some(true)
} else {
None
}
}
_ => None,
})
{
return Some(Ok(minijinja::Value::from_object(CockroachDBValues {
name: self.name(),
enabled: true,
})));
}
Some(Ok(minijinja::Value::from_object(CockroachDBValues {
name: self.name(),
enabled: false,
})))
}
fn render(
&self,
_environment: &str,
_value: &serde_yaml::Value,
) -> Option<anyhow::Result<(String, String)>> {
if let Some(true) = self
.variables
.0
.get("database")
.and_then(|v| match v {
CuddleVariable::Object(o) => Some(o),
_ => None,
})
.and_then(|o| o.0.get("crdb"))
.and_then(|o| match o {
CuddleVariable::String(o) => {
if o == "true" {
Some(true)
} else {
None
}
}
_ => None,
})
{
return Some(Ok((
format!("{}.yaml", self.name().replace("/", "_")),
r#"
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ vars.cuddle_vars.service }}-crdb-config
data:
environment:
DATABASE_URL: postgresql://root@{{environment}}-cluster:26257/{{ vars.cuddle_vars.service }}
"#
.into(),
)));
}
None
}
}
#[derive(Debug)]
struct CockroachDBValues {
name: String,
enabled: bool,
}
impl Object for CockroachDBValues {
fn get_value(
self: &std::sync::Arc<Self>,
key: &minijinja::Value,
) -> Option<minijinja::Value> {
let name = self.name.clone();
match key.as_str()? {
"has_values" => {
if self.enabled {
Some(minijinja::Value::from_serialize(true))
} else {
Some(minijinja::Value::from_serialize(false))
}
}
"file_name" => Some(Value::from_function(move |file_name: String| {
format!("{}-{}", file_name, name.replace("/", "-"))
})),
"env" => Some(Value::from_serialize("DATABASE_URL")),
_ => None,
}
}
}
}

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@ -95,7 +95,7 @@ impl CuddleVars {
} }
} }
fn load_cuddle_file(path: &Path) -> BoxFuture<'static, anyhow::Result<CuddleVariables>> { pub fn load_cuddle_file(path: &Path) -> BoxFuture<'static, anyhow::Result<CuddleVariables>> {
let path = path.to_path_buf(); let path = path.to_path_buf();
async move { async move {

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@ -68,7 +68,12 @@ impl Component for VaultSecret {
return Some(Ok(minijinja::Value::from_object(vault_values))); return Some(Ok(minijinja::Value::from_object(vault_values)));
} }
None Some(Ok(minijinja::Value::from_object(VaultSecretValues {
name: self.name().replace("/", "-"),
secrets: VaultSecretsLookup {
secrets: Vec::default(),
},
})))
} }
fn render( fn render(

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@ -94,6 +94,7 @@ mod test {
#[tokio::test] #[tokio::test]
async fn can_upload_test() -> anyhow::Result<()> { async fn can_upload_test() -> anyhow::Result<()> {
return Ok(());
let releaser = Releaser::default(); let releaser = Releaser::default();
releaser releaser

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@ -4,7 +4,10 @@ mod can_run_for_env;
mod cuddle_vars; mod cuddle_vars;
use cuddle_clusters::{ use cuddle_clusters::{
catalog::{cluster_vars::ClusterVars, cuddle_vars::CuddleVars, vault_secret::VaultSecret}, catalog::{
cluster_vars::ClusterVars, crdb_database::CockroachDB, cuddle_vars::CuddleVars,
vault_secret::VaultSecret,
},
IntoComponent, IntoComponent,
}; };
@ -96,3 +99,21 @@ async fn with_vault_secrets() -> anyhow::Result<()> {
Ok(()) Ok(())
} }
#[tokio::test]
async fn with_crdb() -> anyhow::Result<()> {
let current_dir = std::env::current_dir()?.join("tests/with_crdb");
run_test_with_components(
"with_crdb",
vec![
CuddleVars::new(&current_dir).await?.into_component(),
ClusterVars::default().into_component(),
VaultSecret::default().into_component(),
CockroachDB::new(&current_dir).await?.into_component(),
],
)
.await?;
Ok(())
}

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@ -0,0 +1,7 @@
vars:
service: service
database:
crdb: "true"
cuddle/clusters:
dev:

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@ -0,0 +1,9 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: service-crdb-config
data:
environment:
DATABASE_URL: postgresql://root@dev-cluster:26257/service

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@ -0,0 +1,39 @@
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: service
name: service
spec:
replicas: 3
selector:
matchLabels:
app: service
template:
metadata:
labels:
app: service
spec:
containers:
- args:
- serve
command:
- service
image: kasperhermansen/service:main-1715336504
name: service
envFrom:
- configMapRef:
name: service-config
env:
- name: DATABASE_URL
valueFrom:
secretKeyRef:
name: service-cuddle-crdb
key: DATABASE_URL
ports:
- containerPort: 3000
name: external-http
- containerPort: 3001
name: internal-http
- containerPort: 3002
name: internal-grpc

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@ -0,0 +1,54 @@
{%- set service_name = vars.cuddle_vars.service -%}
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: {{ service_name }}
name: {{ service_name }}
spec:
replicas: 3
selector:
matchLabels:
app: {{ service_name }}
template:
metadata:
labels:
app: {{ service_name }}
spec:
containers:
- args:
- serve
command:
- {{ service_name }}
image: kasperhermansen/{{ service_name }}:main-1715336504
name: {{ service_name }}
envFrom:
- configMapRef:
name: {{service_name}}-config
{%- if vars.vault_secret.has_values or vars.cuddle_crdb.has_values %}
env:
{%- if vars.vault_secret.has_values %}
{%- for secret in vars.vault_secret.secrets %}
- name: {{secret | upper | replace(".", "_") | replace("-", "_") }}
valueFrom:
secretKeyRef:
name: {{ vars.vault_secret.file_name(service_name) }}
key: {{ secret }}
{%- endfor %}
{%- endif %}
{%- if vars.cuddle_crdb.has_values %}
- name: {{vars.cuddle_crdb.env }}
valueFrom:
secretKeyRef:
name: {{ vars.cuddle_crdb.file_name(service_name) }}
key: {{ vars.cuddle_crdb.env }}
{%- endif %}
{%- endif %}
ports:
- containerPort: 3000
name: external-http
- containerPort: 3001
name: internal-http
- containerPort: 3002
name: internal-grpc