diff options
Diffstat (limited to 'nixos/tests/kubernetes/certs.nix')
-rw-r--r-- | nixos/tests/kubernetes/certs.nix | 71 |
1 files changed, 52 insertions, 19 deletions
diff --git a/nixos/tests/kubernetes/certs.nix b/nixos/tests/kubernetes/certs.nix index d3eff910c467..520c728b65ee 100644 --- a/nixos/tests/kubernetes/certs.nix +++ b/nixos/tests/kubernetes/certs.nix @@ -6,29 +6,62 @@ kubelets }: let - runWithCFSSL = name: cmd: - builtins.fromJSON (builtins.readFile ( - pkgs.runCommand "${name}-cfss.json" { - buildInputs = [ pkgs.cfssl ]; - } "cfssl ${cmd} > $out" - )); - - writeCFSSL = content: - pkgs.runCommand content.name { - buildInputs = [ pkgs.cfssl ]; - } '' - mkdir -p $out - cd $out - cat ${writeFile content} | cfssljson -bare ${content.name} - ''; + runWithCFSSL = name: cmd: + let secrets = pkgs.runCommand "${name}-cfss.json" { + buildInputs = [ pkgs.cfssl pkgs.jq ]; + outputs = [ "out" "cert" "key" "csr" ]; + } + '' + ( + echo "${cmd}" + cfssl ${cmd} > tmp + cat tmp | jq -r .key > $key + cat tmp | jq -r .cert > $cert + cat tmp | jq -r .csr > $csr + + touch $out + ) 2>&1 | fold -w 80 -s + ''; + in { + key = secrets.key; + cert = secrets.cert; + csr = secrets.csr; + }; + + writeCFSSL = content: + pkgs.runCommand content.name { + buildInputs = [ pkgs.cfssl pkgs.jq ]; + } '' + mkdir -p $out + cd $out + + json=${pkgs.lib.escapeShellArg (builtins.toJSON content)} + + # for a given $field in the $json, treat the associated value as a + # file path and substitute the contents thereof into the $json + # object. + expandFileField() { + local field=$1 + if jq -e --arg field "$field" 'has($field)'; then + local path="$(echo "$json" | jq -r ".$field")" + json="$(echo "$json" | jq --arg val "$(cat "$path")" ".$field = \$val")" + fi + } + + expandFileField key + expandFileField ca + expandFileField cert + + echo "$json" | cfssljson -bare ${content.name} + ''; noCSR = content: pkgs.lib.filterAttrs (n: v: n != "csr") content; noKey = content: pkgs.lib.filterAttrs (n: v: n != "key") content; - writeFile = content: pkgs.writeText "content" ( - if pkgs.lib.isAttrs content then builtins.toJSON content - else toString content - ); + writeFile = content: + if pkgs.lib.isDerivation content + then content + else pkgs.writeText "content" (builtins.toJSON content); createServingCertKey = { ca, cn, hosts? [], size ? 2048, name ? cn }: noCSR ( |