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-rw-r--r--src/libstore/build/derivation-goal.cc1
-rw-r--r--src/libstore/machines.cc2
-rw-r--r--src/libstore/ssh-store.cc8
-rw-r--r--tests/nixos/remote-builds-ssh-ng.nix3
4 files changed, 5 insertions, 9 deletions
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 7f72efa6a..96140e10b 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -1211,6 +1211,7 @@ HookReply DerivationGoal::tryBuildHook()
else {
s += "\n";
writeLogsToStderr(s);
+ logger->log(lvlInfo, s);
}
}
diff --git a/src/libstore/machines.cc b/src/libstore/machines.cc
index d0897b81f..7314e3177 100644
--- a/src/libstore/machines.cc
+++ b/src/libstore/machines.cc
@@ -68,11 +68,11 @@ ref<Store> Machine::openStore() const
{
Store::Params storeParams;
if (storeUri.starts_with("ssh://")) {
+ storeParams["log-fd"] = "4";
storeParams["max-connections"] = "1";
}
if (storeUri.starts_with("ssh://") || storeUri.starts_with("ssh-ng://")) {
- storeParams["log-fd"] = "4";
if (sshKey != "")
storeParams["ssh-key"] = sshKey;
if (sshPublicHostKey != "")
diff --git a/src/libstore/ssh-store.cc b/src/libstore/ssh-store.cc
index fb60326c1..5c1fc0c1f 100644
--- a/src/libstore/ssh-store.cc
+++ b/src/libstore/ssh-store.cc
@@ -30,11 +30,6 @@ struct SSHStoreConfig : virtual RemoteStoreConfig, virtual CommonSSHStoreConfig
class SSHStore : public virtual SSHStoreConfig, public virtual RemoteStore
{
public:
- // Hack for getting remote build log output.
- // Intentionally not in `SSHStoreConfig` so that it doesn't appear in
- // the documentation
- const Setting<int> logFD{(StoreConfig*) this, -1, "log-fd", "file descriptor to which SSH's stderr is connected"};
-
SSHStore(const std::string & scheme, const std::string & host, const Params & params)
: StoreConfig(params)
, RemoteStoreConfig(params)
@@ -49,8 +44,7 @@ public:
sshPublicHostKey,
// Use SSH master only if using more than 1 connection.
connections->capacity() > 1,
- compress,
- logFD)
+ compress)
{
}
diff --git a/tests/nixos/remote-builds-ssh-ng.nix b/tests/nixos/remote-builds-ssh-ng.nix
index 8deb9a504..ec12f9066 100644
--- a/tests/nixos/remote-builds-ssh-ng.nix
+++ b/tests/nixos/remote-builds-ssh-ng.nix
@@ -97,7 +97,8 @@ in
builder.wait_for_unit("sshd.service")
out = client.fail("nix-build ${expr nodes.client 1} 2>&1")
- assert "error: failed to start SSH connection to 'root@builder': Host key verification failed" in out, f"No host verification error in {out}"
+ assert "Host key verification failed." in out, f"No host verification error:\n{out}"
+ assert "warning: SSH to 'root@builder' failed, stdout first line: '''" in out, f"No details about which host:\n{out}"
client.succeed(f"ssh -o StrictHostKeyChecking=no {builder.name} 'echo hello world' >&2")