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fix postgres migration

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This commit is contained in:
Aiden McClelland
2023-06-16 21:07:21 -06:00
committed by Aiden McClelland
parent e95d56a5d0
commit b4c0d877cb
1 changed files with 10 additions and 37 deletions
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47
backend/src/init.rs
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@@ -96,7 +96,7 @@ pub async fn init_postgres(datadir: impl AsRef<Path>) -> Result<(), Error> {
}
Command::new("chown")
.arg("-R")
.arg("postgres")
.arg("postgres:postgres")
.arg(&db_dir)
.invoke(crate::ErrorKind::Database)
.await?;
@@ -121,9 +121,15 @@ pub async fn init_postgres(datadir: impl AsRef<Path>) -> Result<(), Error> {
)
})?;
crate::disk::mount::util::bind(&db_dir, "/var/lib/postgresql", false).await?;
let pg_version_string = pg_version.to_string();
let pg_version_path = db_dir.join(&pg_version_string);
if tokio::fs::metadata(&pg_version_path).await.is_err() {
let conf_dir = format!("/etc/postgresql/{pg_version}");
if tokio::fs::metadata(&conf_dir).await.is_ok() {
tokio::fs::remove_dir_all(&conf_dir).await?;
}
let mut old_version = pg_version;
while old_version > 13
/* oldest pg version included in startos */
@@ -131,36 +137,16 @@ pub async fn init_postgres(datadir: impl AsRef<Path>) -> Result<(), Error> {
old_version -= 1;
let old_datadir = db_dir.join(old_version.to_string());
if tokio::fs::metadata(&old_datadir).await.is_ok() {
let tmp_dir = db_dir.join(format!("{pg_version}.tmp"));
Command::new("cp")
.arg("-ra")
.arg(format!("/var/lib/postgresql/{pg_version}"))
.arg(&tmp_dir)
.invoke(crate::ErrorKind::Filesystem)
.await?;
Command::new("sudo")
.arg("-u")
.arg("postgres")
.arg(format!("/usr/lib/postgresql/{pg_version}/bin/pg_upgrade"))
.arg(format!(
"--old-bindir=/usr/lib/postgresql/{old_version}/bin"
))
.arg(format!(
"--old-datadir={}",
old_datadir.join("main").display()
))
.arg(format!("--new-datadir={}", tmp_dir.join("main").display()))
.arg(tmp_dir.join("main"))
Command::new("pg_upgradecluster")
.arg(old_version.to_string())
.arg("main")
.invoke(crate::ErrorKind::Database)
.await?;
tokio::fs::rename(&tmp_dir, db_dir.join(&pg_version_string)).await?;
break;
}
}
}
crate::disk::mount::util::bind(&db_dir, "/var/lib/postgresql", false).await?;
Command::new("systemctl")
.arg("start")
.arg(format!("postgresql@{pg_version}-main.service"))
@@ -185,19 +171,6 @@ pub async fn init_postgres(datadir: impl AsRef<Path>) -> Result<(), Error> {
.await?;
}
Command::new("systemctl")
.arg("status")
.arg("postgresql")
.invoke(crate::ErrorKind::Database)
.await?;
let mut versions = tokio::fs::read_dir("/var/lib/postgresql").await?;
while let Some(version) = versions.next_entry().await? {
if version.file_name() != &*pg_version_string {
tokio::fs::remove_dir_all(version.path()).await?;
}
}
Ok(())
}