Generate hostname if not specified

Signed-off-by: Andrei Kvapil <kvapss@gmail.com>
aenix-io · Jan 29, 2025 · db13df9 · db13df9
1 parent 6a34b23
commit db13df9
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/charts/talm/templates/_helpers.tpl b/charts/talm/templates/_helpers.tpl
@@ -7,8 +7,11 @@
 {{- end }}
 
 {{- define "talm.discovered.hostname" }}
-{{- with (lookup "hostname" "" "hostname") }}
-{{- .spec.hostname }}
+{{- $hostname := lookup "hostname" "" "hostname" }}
+{{- if $hostname }}
+{{- $hostname.spec.hostname }}
+{{- else }}
+{{- printf "talos-%s" (include "talm.discovered.default_addresses_by_gateway" . | sha256sum | trunc 5) }}
 {{- end }}
 {{- end }}
 

diff --git a/pkg/generated/presets.go b/pkg/generated/presets.go
@@ -237,8 +237,11 @@ description: A library Talm chart for Talos Linux
 {{- end }}
 
 {{- define "talm.discovered.hostname" }}
-{{- with (lookup "hostname" "" "hostname") }}
-{{- .spec.hostname }}
+{{- $hostname := lookup "hostname" "" "hostname" }}
+{{- if $hostname }}
+{{- $hostname.spec.hostname }}
+{{- else }}
+{{- printf "talos-%s" (include "talm.discovered.default_addresses_by_gateway" . | sha256sum | trunc 5) }}
 {{- end }}
 {{- end }}