[pbs-devel] [PATCH proxmox-backup 2/2] backup-proxy: fix api log reopen send_command calls

[Wolfgang Bumiller]

On Mon, Oct 11, 2021 at 01:32:54PM +0200, Thomas Lamprecht wrote:
> On 11.10.21 10:35, Dominik Csapak wrote:
> > we must give a json value to send_command, else the string gets
> > serialized and sent to the socket which does not get serialized as
> > an object but a string, and the command fails with:
> > 
> > 'unable to parse parameters (expected json object)'
> > 
> 
> Would get a
> 
> Fixes: commit 45b8a0327f21f048bb4384bafc292954358b5651
> 
> Wolfgang any comment?
> https://git.proxmox.com/?p=proxmox-backup.git;a=commitdiff;h=45b8a0327f21f048bb4384bafc292954358b5651
> 
> > Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> > ---
> >  src/bin/proxmox-backup-proxy.rs | 10 ++++++----
> >  1 file changed, 6 insertions(+), 4 deletions(-)
> > 
> > diff --git a/src/bin/proxmox-backup-proxy.rs b/src/bin/proxmox-backup-proxy.rs
> > index 4c879483..9fcd41f1 100644
> > --- a/src/bin/proxmox-backup-proxy.rs
> > +++ b/src/bin/proxmox-backup-proxy.rs
> > @@ -852,14 +852,15 @@ async fn schedule_task_log_rotate() {
> >  }
> >  
> >  async fn command_reopen_access_logfiles() -> Result<(), Error> {
> > +    let cmd = json!({"command":"api-access-log-reopen"});
> >      // only care about the most recent daemon instance for each, proxy & api, as other older ones
> >      // should not respond to new requests anyway, but only finish their current one and then exit.
> >      let sock = proxmox_rest_server::our_ctrl_sock();
> > -    let f1 = proxmox_rest_server::send_command(sock, "{\"command\":\"api-access-log-reopen\"}\n");
> > +    let f1 = proxmox_rest_server::send_command(sock, &cmd);
> >  
> >      let pid = proxmox_rest_server::read_pid(pbs_buildcfg::PROXMOX_BACKUP_API_PID_FN)?;
> >      let sock = proxmox_rest_server::ctrl_sock_from_pid(pid);
> > -    let f2 = proxmox_rest_server::send_command(sock, "{\"command\":\"api-access-log-reopen\"}\n");
> > +    let f2 = proxmox_rest_server::send_command(sock, &cmd);

^
Let's just use `send_raw_command` for all of these, more efficient.
(The identical strings can still be factored out though I guess)
v

> >  
> >      match futures::join!(f1, f2) {
> >          (Err(e1), Err(e2)) => Err(format_err!("reopen commands failed, proxy: {}; api: {}", e1, e2)),
> > @@ -870,14 +871,15 @@ async fn command_reopen_access_logfiles() -> Result<(), Error> {
> >  }
> >  
> >  async fn command_reopen_auth_logfiles() -> Result<(), Error> {
> > +    let cmd = json!({"command":"api-auth-log-reopen"});
> >      // only care about the most recent daemon instance for each, proxy & api, as other older ones
> >      // should not respond to new requests anyway, but only finish their current one and then exit.
> >      let sock = proxmox_rest_server::our_ctrl_sock();
> > -    let f1 = proxmox_rest_server::send_command(sock, "{\"command\":\"api-auth-log-reopen\"}\n");
> > +    let f1 = proxmox_rest_server::send_command(sock, &cmd);
> >  
> >      let pid = proxmox_rest_server::read_pid(pbs_buildcfg::PROXMOX_BACKUP_API_PID_FN)?;
> >      let sock = proxmox_rest_server::ctrl_sock_from_pid(pid);
> > -    let f2 = proxmox_rest_server::send_command(sock, "{\"command\":\"api-auth-log-reopen\"}\n");
> > +    let f2 = proxmox_rest_server::send_command(sock, &cmd);
> >  
> >      match futures::join!(f1, f2) {
> >          (Err(e1), Err(e2)) => Err(format_err!("reopen commands failed, proxy: {}; api: {}", e1, e2)),