Merge pull request #145 from kairos-io/check-root

Check root permissions in commands that need it

go.mod

@@ -95,7 +95,6 @@ require (
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/huandu/xstrings v1.3.3 // indirect
 	github.com/imdario/mergo v0.3.15 // indirect
-	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/itchyny/gojq v0.12.12 // indirect
 	github.com/itchyny/timefmt-go v0.1.5 // indirect
 	github.com/jaypipes/pcidb v1.0.0 // indirect
@@ -148,7 +147,6 @@ require (
 	github.com/spectrocloud-labs/herd v0.4.2 // indirect
 	github.com/spf13/afero v1.9.5 // indirect
 	github.com/spf13/cast v1.5.1 // indirect
-	github.com/spf13/cobra v1.7.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/subosito/gotenv v1.4.2 // indirect

go.sum

@@ -335,8 +335,6 @@ github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH
 github.com/imdario/mergo v0.3.15 h1:M8XP7IuFNsqUx6VPK2P9OSmsYsI/YFaGil0uD21V3dM=
 github.com/imdario/mergo v0.3.15/go.mod h1:WBLT9ZmE3lPoWsEzCh9LPo3TiwVN+ZKEjmz+hD27ysY=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
-github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
-github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/itchyny/gojq v0.12.12 h1:x+xGI9BXqKoJQZkr95ibpe3cdrTbY8D9lonrK433rcA=
 github.com/itchyny/gojq v0.12.12/go.mod h1:j+3sVkjxwd7A7Z5jrbKibgOLn0ZfLWkV+Awxr/pyzJE=
 github.com/itchyny/timefmt-go v0.1.5 h1:G0INE2la8S6ru/ZI5JecgyzbbJNs5lG1RcBqa7Jm6GE=
@@ -450,12 +448,6 @@ github.com/mudler/go-pluggable v0.0.0-20230126220627-7710299a0ae5 h1:FaZD86+A9mV
 github.com/mudler/go-pluggable v0.0.0-20230126220627-7710299a0ae5/go.mod h1:WmKcT8ONmhDQIqQ+HxU+tkGWjzBEyY/KFO8LTGCu4AI=
 github.com/mudler/go-processmanager v0.0.0-20220724164624-c45b5c61312d h1:/lAg9vPAAU+s35cDMCx1IyeMn+4OYfCBPqi08Q8vXDg=
 github.com/mudler/go-processmanager v0.0.0-20220724164624-c45b5c61312d/go.mod h1:HGGAOJhipApckwNV8ZTliRJqxctUv3xRY+zbQEwuytc=
-github.com/mudler/yip v1.3.1 h1:zkkgloHJAJShELt4Zha7is2iU5WdBWz2+6f55nTK/Ms=
-github.com/mudler/yip v1.3.1/go.mod h1:3WeDh6tGX1yYPJom05E7xEjw8dNVlkH2WFxLi7Gflzk=
-github.com/mudler/yip v1.4.0 h1:wQxzJaDNmT5E2KdO1dTGZWUKROZ/+V4RfgBlI7KQILc=
-github.com/mudler/yip v1.4.0/go.mod h1:LfUDdI6xtPbnVsxfXapP2mrZKZXoxca1v70zxXG3epA=
-github.com/mudler/yip v1.4.1 h1:vqWRQyQaXY8CHlNWDBHRzuk4F+HJfEu3XcQ57yuJvPs=
-github.com/mudler/yip v1.4.1/go.mod h1:LfUDdI6xtPbnVsxfXapP2mrZKZXoxca1v70zxXG3epA=
 github.com/mudler/yip v1.4.2 h1:HaX1xdz/KHAKbLCESDFoo0zAq/QR3N16gxQwe3iGf6s=
 github.com/mudler/yip v1.4.2/go.mod h1:LfUDdI6xtPbnVsxfXapP2mrZKZXoxca1v70zxXG3epA=
 github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b/go.mod h1:fQuZ0gauxyBcmsdE3ZT4NasjaRdxmbCS0jRHsrWu3Ho=
@@ -541,8 +533,6 @@ github.com/pterm/pterm v0.12.65 h1:HNMNCh2Zi6Lk+g5b8pORrFM9Ygz10GZUUcCFUkGpK2Q=
 github.com/pterm/pterm v0.12.65/go.mod h1:CpJq+fr0+xKGlPFDhKTkepte2fY3Ydr5bzSJ9di67uI=
 github.com/qeesung/image2ascii v1.0.1 h1:Fe5zTnX/v/qNC3OC4P/cfASOXS501Xyw2UUcgrLgtp4=
 github.com/qeesung/image2ascii v1.0.1/go.mod h1:kZKhyX0h2g/YXa/zdJR3JnLnJ8avHjZ3LrvEKSYyAyU=
-github.com/rancher-sandbox/linuxkit v1.0.1-0.20230517173613-432a87ba3e09 h1:/yNp//3ZC5J7KUaUPDmomQ78j8VUD/2T/uT+TvS4M0w=
-github.com/rancher-sandbox/linuxkit v1.0.1-0.20230517173613-432a87ba3e09/go.mod h1:n6Fkjc5qoMeWrnLSA5oqUF8ZzFKMrM960CtBwfvH1ZM=
 github.com/rancher-sandbox/linuxkit v1.0.1 h1:LYKmv1XozmQGRV6Ilm88Fx/t54okVa8rx00wLJPZkBw=
 github.com/rancher-sandbox/linuxkit v1.0.1/go.mod h1:n6Fkjc5qoMeWrnLSA5oqUF8ZzFKMrM960CtBwfvH1ZM=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
@@ -594,8 +584,6 @@ github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkU
 github.com/spf13/cast v1.5.1 h1:R+kOtfhWQE6TVQzY+4D7wJLBgkdVasCEFxSUBYBYIlA=
 github.com/spf13/cast v1.5.1/go.mod h1:b9PdjNptOpzXr7Rq1q9gJML/2cdGQAo69NKzQ10KN48=
 github.com/spf13/cobra v0.0.6/go.mod h1:/6GTrnGXV9HjY+aR4k0oJ5tcvakLuG6EuKReYlHNrgE=
-github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
-github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
 github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo=
 github.com/spf13/jwalterweatherman v1.1.0 h1:ue6voC5bR5F8YxI5S67j9i582FU4Qvo2bmqnqMYADFk=
 github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
@@ -706,8 +694,6 @@ golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
-golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
-golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
 golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
 golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -796,8 +782,6 @@ golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50=
-golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/net v0.15.0 h1:ugBLEUaxABaB5AJqW9enI0ACdci2RUd4eP51NTBvuJ8=
 golang.org/x/net v0.15.0/go.mod h1:idbUs1IY1+zTqbi8yxTbhexhEEk5ur9LInksu6HrEpk=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -809,8 +793,6 @@ golang.org/x/oauth2 v0.0.0-20200902213428-5d25da1a8d43/go.mod h1:KelEdhl1UZF7XfJ
 golang.org/x/oauth2 v0.0.0-20201109201403-9fd604954f58/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
 golang.org/x/oauth2 v0.0.0-20210218202405-ba52d332ba99/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
-golang.org/x/oauth2 v0.7.0 h1:qe6s0zUXlPX80/dITx3440hWZ7GwMwgDDyrSGTPJG/g=
-golang.org/x/oauth2 v0.7.0/go.mod h1:hPLQkd9LyjfXTiRohC/41GhcFqxisoUQ99sCUOHO9x4=
 golang.org/x/oauth2 v0.12.0 h1:smVPGxink+n1ZI5pkQa8y6fZT0RW0MgCO5bFpepy4B4=
 golang.org/x/oauth2 v0.12.0/go.mod h1:A74bZ3aGXgCY0qaIC9Ahg6Lglin4AMAco8cIv9baba4=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -903,8 +885,6 @@ golang.org/x/sys v0.0.0-20220908164124-27713097b956/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
-golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -913,8 +893,6 @@ golang.org/x/term v0.0.0-20210615171337-6886f2dfbf5b/go.mod h1:jbD1KX2456YbFQfuX
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
-golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
-golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
 golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
 golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -928,8 +906,6 @@ golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
-golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
-golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/text v0.13.0 h1:ablQoSUd0tRdKxZewP80B+BaqeKJuVhuRxj/dkrun3k=
 golang.org/x/text v0.13.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -1094,8 +1070,6 @@ google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGj
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
-google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
 google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=

internal/agent/agent.go

@@ -2,10 +2,11 @@ package agent
 
 import (
 	"fmt"
-	v1 "github.com/kairos-io/kairos-agent/v2/pkg/types/v1"
 	"os"
 	"path/filepath"
 
+	v1 "github.com/kairos-io/kairos-agent/v2/pkg/types/v1"
+
 	hook "github.com/kairos-io/kairos-agent/v2/internal/agent/hooks"
 	"github.com/kairos-io/kairos-agent/v2/internal/bus"
 	config "github.com/kairos-io/kairos-agent/v2/pkg/config"

internal/agent/install.go

@@ -5,8 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	fsutils "github.com/kairos-io/kairos-agent/v2/pkg/utils/fs"
-	"github.com/sanity-io/litter"
 	"net/url"
 	"os"
 	"path/filepath"
@@ -14,6 +12,9 @@ import (
 	"syscall"
 	"time"
 
+	fsutils "github.com/kairos-io/kairos-agent/v2/pkg/utils/fs"
+	"github.com/sanity-io/litter"
+
 	hook "github.com/kairos-io/kairos-agent/v2/internal/agent/hooks"
 	"github.com/kairos-io/kairos-agent/v2/internal/bus"
 	"github.com/kairos-io/kairos-agent/v2/internal/cmd"

internal/agent/reset.go

@@ -3,6 +3,10 @@ package agent
 import (
 	"encoding/json"
 	"fmt"
+	"os"
+	"sync"
+	"time"
+
 	hook "github.com/kairos-io/kairos-agent/v2/internal/agent/hooks"
 	"github.com/kairos-io/kairos-agent/v2/internal/bus"
 	"github.com/kairos-io/kairos-agent/v2/internal/cmd"
@@ -12,9 +16,6 @@ import (
 	"github.com/kairos-io/kairos-sdk/collector"
 	"github.com/kairos-io/kairos-sdk/machine"
 	"github.com/kairos-io/kairos-sdk/utils"
-	"os"
-	"sync"
-	"time"
 
 	"github.com/mudler/go-pluggable"
 )

internal/agent/upgrade.go

@@ -4,10 +4,12 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	hook "github.com/kairos-io/kairos-agent/v2/internal/agent/hooks"
-	"github.com/spf13/viper"
 	"sort"
 
+	"github.com/spf13/viper"
+
+	hook "github.com/kairos-io/kairos-agent/v2/internal/agent/hooks"
+
 	"github.com/Masterminds/semver/v3"
 	"github.com/kairos-io/kairos-agent/v2/internal/bus"
 	"github.com/kairos-io/kairos-agent/v2/pkg/action"

main.go

@@ -3,14 +3,16 @@ package main
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
-	"github.com/kairos-io/kairos-agent/v2/pkg/utils"
 	"os"
 	"path/filepath"
 	"regexp"
 	"runtime"
 	"strings"
 
+	"github.com/kairos-io/kairos-agent/v2/pkg/utils"
+
 	"github.com/kairos-io/kairos-agent/v2/internal/agent"
 	"github.com/kairos-io/kairos-agent/v2/internal/bus"
 	"github.com/kairos-io/kairos-agent/v2/internal/common"
@@ -118,7 +120,8 @@ See https://kairos.io/docs/upgrade/manual/ for documentation.
 					return fmt.Errorf("source %s does not match any of oci:, dir: or file: ", source)
 				}
 			}
-			return nil
+
+			return checkRoot()
 		},
 		Action: func(c *cli.Context) error {
 			var v string
@@ -229,6 +232,9 @@ E.g. kairos-agent install-bundle container:quay.io/kairos/kairos...
 			},
 		},
 		UsageText: "Install a bundle manually in the node",
+		Before: func(c *cli.Context) error {
+			return checkRoot()
+		},
 		Action: func(c *cli.Context) error {
 			if c.Args().Len() != 1 {
 				return fmt.Errorf("bundle name required")
@@ -381,6 +387,9 @@ This command is meant to be used from the boot GRUB menu, but can be also starte
 			},
 		},
 		Usage: "Starts interactive installation",
+		Before: func(c *cli.Context) error {
+			return checkRoot()
+		},
 		Action: func(c *cli.Context) error {
 			return agent.InteractiveInstall(c.Bool("debug"), c.Bool("shell"))
 		},
@@ -402,6 +411,9 @@ This command is meant to be used from the boot GRUB menu, but can be also starte
 				Name: "reboot",
 			},
 		},
+		Before: func(c *cli.Context) error {
+			return checkRoot()
+		},
 		Action: func(c *cli.Context) error {
 			if c.NArg() == 0 {
 				return fmt.Errorf("expect one argument. the config file - if you don't have it, use the interactive-install")
@@ -423,6 +435,9 @@ See also https://kairos.io/docs/installation/qrcode/ for documentation.
 
 This command is meant to be used from the boot GRUB menu, but can be started manually`,
 		Aliases: []string{"i"},
+		Before: func(c *cli.Context) error {
+			return checkRoot()
+		},
 		Action: func(c *cli.Context) error {
 			return agent.Install(configScanDir...)
 		},
@@ -456,6 +471,9 @@ This command is meant to be used from the boot GRUB menu, but can likely be used
 				Usage: "Do not wait for user input and provide ttys after reset. Also sets the fast mode (do not wait 60 seconds before reset)",
 			},
 		},
+		Before: func(c *cli.Context) error {
+			return checkRoot()
+		},
 		Action: func(c *cli.Context) error {
 			reboot := c.Bool("reboot")
 			unattended := c.Bool("unattended")
@@ -534,7 +552,8 @@ The validate command expects a configuration file as its only argument. Local fi
 				_ = cli.ShowSubcommandHelp(c)
 				return fmt.Errorf("")
 			}
-			return nil
+
+			return checkRoot()
 		},
 		Action: func(c *cli.Context) error {
 			stage := c.Args().First()
@@ -573,11 +592,7 @@ The validate command expects a configuration file as its only argument. Local fi
 				return fmt.Errorf("")
 			}
 
-			if os.Geteuid() != 0 {
+			return checkRoot()
-				return fmt.Errorf("this command requires root privileges")
-			}
-
-			return nil
 		},
 		Action: func(c *cli.Context) error {
 			image := c.Args().Get(0)
@@ -663,3 +678,11 @@ The kairos agent is a component to abstract away node ops, providing a common fe
 		os.Exit(1)
 	}
 }
+
+func checkRoot() error {
+	if os.Geteuid() != 0 {
+		return errors.New("this command requires root privileges")
+	}
+
+	return nil
+}